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Wednesday, July 31, 2019

The Florida Keys National Marine Sanctuary Environmental Sciences Essay

In 1990 the Congress nominated the 9515 kmA? Florida Keys National Marine Sanctuary ( FKNMS ) as portion of the National Oceanic and Atmospheric Administration ‘s ( NOAA ) National Marine Sanctuary Program. The chief end for this appellation was to protect the coral reefs, sea grasses, Rhizophora mangles, and other marine resources of the Florida Keys ( Suman et al, 1999 ) . NOAA was ordered by the Legislation ( P.L. 101-605, A7 ( a ) ( 2 ) ) to develop a temporal and spacial districting scheme as portion of the Sanctuary Management Plan to guarantee resource protection ( Suman, 1997 ) . NOAA coordinated the Draft Management Plan that was focused on be aftering attempts on action programs. The Zoning Action Plan proposed five distinguishable types of zones: Refilling Militias, Sanctuary Preservation Areas ( SPAs ) , Wildlife Management Areas, Special-use Areas, and Existing Management Areas ( NOAA, 1995 ; Bohnsack, 1997 ; Suman et al, 1999 ) . The Replenishment Reserves ( Key Largo, Sambos and Dry Tortugas ) and the SPAs were to be no-take countries, with consumptive utilizations restricted. The SPAs have the end to â€Å" avoid concentrations of utilizations that could ensue in important diminutions in species populations or home ground or to cut down struggles between utilizations † ( NOAA, 1995 ) . Special-Use Areas were besides proposed and were designated for research merely. The Wildlife Management Areas were designated to restrain human entree to bird nesting and feeding countries, every bit good as polo-neck nesting sites ( Suman et al, 1999 ) . In 1996 the concluding Florida Keys National Marine Sanctuary ( FKNMS ) Final Management Plan was released, with some changes from the old Draft Plan. The change in the Zoning Action Plan, included merely one little no return modesty ( Western Sambos ) of the three that it originally had proposed ( NOAA, 1996 ) and the postponed of the constitution of the big Dry Tortugas Replenishment Reserve. The name Replenishment Reserve was changed to Ecological Reserve to â€Å" reflect public concerns over the intent of these countries † ( NOAA, 1996 ) . In 2001 the Tortugas Ecological Reserve was implemented ( Figure 1 ) .Figure 1: Florida Keys National Marine SanctuaryWhen the NOAA ‘s bill of exchange direction program was developed, Suman et Al ( 1999 ) and Shivlani & A ; Suman ( 2000 ) did a survey to frogmans ‘s perceptual experiences and attitudes of the direction schemes and ordinances of this program.The Tourism in the Florida KeysIn 1995-96, the tourer trip sum exce eded 3 million and an estimated 31.3 % of the visitants participated in diving or snorkel diving activities. Many of the 80,000 lasting occupants participated in the same activities as the tourers did ( Leeworthy & A ; Wiley 1996 ) . Particular activities, such as the mini-season spiny lobster attract over 30,000 frogmans within a individual hebdomad to the Keys ( Hunt, 1994 ) . The Florida Keys continue to develop its urbanisation due to the demand of people that live, but largely, to the tourers that visit the islands. The roads ( US 1 ) and the Bridgess associating the islands permitted the influx of people to the islands to about 80,000 lasting people ( Smith & A ; Nogle, 2001 ) in add-on to a 2,5 million visitants and seasonal tourers. Tourism – with 76.8 million visitants in 2004 ( a record figure ) , Florida is the top travel finish in the universe. The touristry industry has an economic impact of $ 57 billion on Florida ‘s economic system. hypertext transfer protocol: //www.stateofflorida.com/Portal/DesktopDefault.aspx? tabid=95Historic Economic ImpactEntire Tourism Spending ( Tourism/Recreation Taxable Gross saless ) 1999-2004: 1999 – $ 44.6 billion 2000 – $ 48.5 billion 2001 – $ 48.6 billion 2002 – $ 49.5 billion 2003 – $ 51.5 billion 2004 – $ 57.1 billion 2005 – $ 62.0 billion Entire State Gross saless Tax Grosss from Tourism 1999-2004: 1999 – $ 2.7 billion 2000 – $ 2.9 billion 2001 – $ 2.9 billion 2002 – $ 3.0 billion 2003 – $ 3.0 billion 2004 – $ 3.4 billion 2005 – $ 3.7 billion Number of Persons Directly Employed by Tourism Industry 1999-2004: 1999 – 826,200 2000 – 842,900 2001 – 864,500 2002 – 862,900 2003 – 874,700 2004 – 920,700 2005 – 948,700 hypertext transfer protocol: //media.visitflorida.org/about/research/ 2.5 million tourers yearly – 13.3 million visitor-days yearly – spend US $ 1.2 billion yearly ; – coastal and Marine Waterss support 28.3 million occupations ; and – United States coastal countries are the finish for 180 million yearly. ( Causey, 1998 ) Those 2,5 million visitants cause a large impact in the Keys as it needs Goodall and Stabler ( 1997 ) affirm that touristry induced bounds of acceptable alteration to local environmental conditions can be understood at different degrees. For Collins ( 1999 ) , there are different readings of sustainable touristry that make even harder to find local environmental transporting capacity bounds for touristry activity. Stakeholders values impacts in a different manner ( Van der Duim and Caalders, 2002 ) , so when a program or a extenuation are being done to seek to minimise the impacts that tourists activities may hold and go to to a sustainable development, all the local users have to take part on it. It is besides deserving to look for the tourer ‘s position, because they will be the 1s that will be coming back, divulgating the topographic point and bring forthing capital to it. When we talk about touristry activities ‘ impacts, most of the surveies discuss about their impact in the environment, such as: when frogmans are treading in coral reefs ( Fig. 11a ) , touching the animate beings ( doing them more susceptible to diseases ) , interrupting corals ( i.e. : killing a settlement ) , suspending deposits ( smothering corals and filters animate beings ) or slapping corals with fives during scuba diving or snorkel diving ( Fig. 11b ) ( Hawkins & A ; Roberts, 1992, 1993, 1997 ; Davis & A ; Tisdell, 1995 ; Rouphael & A ; Inglis, 1995 ; Hawkins et al. , 1999 ; Walters & A ; Samways, 2001 ; Krob, 2002 ; Tonioli et al. , 2004 ) ; when people paddle into the reefs while kayaking ( interrupting the corals and touching animate beings ) ; when people feed fish during boating activities ( disequilibrium in nutrient ironss in the ecosystem ) ( Krob, 2002 ; Tonioli, 2003 ) ( Fig. 11c ) ; when the boats anchor on reefs ( aching or killing corals ) ( Fig.11d ) and th row oil and wastewaters ( besides solid rubbish ) ( pollution and lessening in H2O quality ) into the H2O ; and cruise ships environmental impacts such as resuspension of deposits, turbidness, wastewaters, among others ( Lester and Weeden, 2004 ; Murray & A ; Associates, 2005 ) ; among many others environmental impacts.Figure 11: ( a ) Diver treading on coral reefs ; ( B ) A five hitting a coral reef ; ( degree Celsius ) Diver feeding the fish ; ( degree Celsius ) Anchoring on coral reefs.The nature-based touristry in the Keys is wholly depended on the coral reef ‘s quality, as the touristry industry attracts 1000s of recreational leghorns, frogmans, snorkelers, and glass-bottom boat users to the part ( Bhat, 2003 ) . Consequently the Marine militias established there are expected to better the reef environment, peculiarly coral and fish copiousness and diverseness ( Bhat, op. cit ) . In South Florida, tourists spend more $ 1.2 billion, which has a potency of bring forthing $ 2.94 billion in entire end product and $ 1.69 billion in income throughout the regional economic system ( Bhat, op cit ) . As a consequence of increasing demands for entree to the coral reef for recreational and commercial utilizations, this Marine ecosystem has shown marks of unsustainability in the last old ages ( Bhat, op cit ) . If Restoration attempts are non shortly done to diminish the existent rate of debasement, the Florida coral reef is expected to vanish in less than 10-25 old ages ( The New York Times, 1994 ) . This unsustainability is acquiring every clip more seeable and tourers are detecting the environmental debasements and effects causes for quality of life. Subsequently, the touristry rankings ushers began to worsen, mentioning stretches of commercial ocular pollution along stretches of US 1 ( Klinger, 1999 ) . In the face of the dependance of the local economic system on touristry, some local occupants are already oppugning the perceptual experience of promoting touristry growing ( Lynch, 1999d ) . Besides that, the Florida Keys still leads the State in cost of life indices, particularly lodging indices, being Key West the 4th most expensive land and lodging market in the U.S. ( Clark, 2002 ) . This leads to a hard adversity for service sector employees ( Lynch et al. , 1999 ) and to a commercial shifting endeavor from locally owned stores and eating houses to national ironss ( Deford, 1999 ) . Park et Al ( 2002 ) put out that scientists and ecologists should stress the importance to set up nonmarket values of coral reefs which can be used as inputs in measuring the overall cost effectivity of coral reef direction and extenuation plans. The debasement of such environment and the menaces to the H2O quality in the Keys has been a menace to the economic system of the topographic point ( Kruczynski and McManus, 2002 ) . All Keys ‘ stakeholders ( commercial and recreational users of resources, conservationists, scientists, resource directors, occupants and visitants ) agree that the diminution in H2O quality is endangering of import resources. Causey ( 2002 ) believes that the grounds of that diminution could be: the deficiency of fresh H2O come ining the Florida Bay ; foods from domestic effluent via shallow-well ; stormwater overflow incorporating heavy metals, fertilisers, insect powders, and other contaminations ; pollution from marinas and live-aboard vass ; hapless flushing of canals and embayments ; accretion of dead seagrasses and algae along the shoreline ; deposit ; and environmental alterations associated with planetary clime alteration and lifting sea-level. Bing the most obvious causes of decline non-point-source discharges and habitat debasement, the development and overexploitation, and alterations in reef fish populations because of over-fishing ( Keller and Causey, 2005 ) . The touristry activities call for a direction due to the impacts caused by it, with schemes that consider disproportional usage to efficaciously protect the part ‘s environmental resources, sing limited-entry system for honkytonk operators ( Shivlani & A ; Suman, 2000 ) and other users. The direction every bit good should hold the engagement of all stakeholders. There are a batch of struggles between stakeholders, as the Plan for the FKMNS create zones, which in some of them piscaries are non allowed but plunging and snorkeling are, when those last two can besides be impacting to the environmental if the frogmans are non cognizant of saving of the coral reefs, if their boats slop oil and throw rubbish into the ocean. It is a conflicting state of affairs, as there is zones merely for scuba diving and snorkeling with berthing buoys ( forestalling grounding on the reefs ) , but those zones do non hold a bound figure of frogmans that could be in it neither a environmental instructi on with frogmans to do them cognizant of the impacts they may do ( touching the corals, interrupting it, resuspending deposits, etc ) and enforcement to see if the Scuba Diving Operators and Boating activities are esteeming it. In relation to those zones, the major struggles are among fishers and scuba dive operation, as fishers felt extremely alienated from the procedure of zone appellation and displayed a sense of impotence with regard to what they considered to be an effort to except their group from the crop refugia ( Suman et al, 1999 ) . The piscaries in the Keys are divided into commercial, recreational and charter fishing. Most of the commercial piscaries ‘catch is harvest outside the boundaries of the FKNMS ( Milon et al, 1997 ) .GoalThe chief end of this paper is to compare frogmans ‘ perceptual experiences of direction schemes and ordinances in the Florida Keys National Marine Sanctuary presents with their perceptual experiences when the FKNMS was implemented ( comparing the consequences obtained here with the consequences obtained by Suman & A ; Shivlani ( 1998 ) that had interviewed the Diving Operations when the Sanctuary was foremost implemented ) . And besides, through the interv iews, detect how the FKNMS does socioeconomic impact the diving industry in the Florida Keys.MethodologyA graded random sample of the Dive and Snorkel Operators was selected from a list of all known operators/owner in the Florida Keys. After that, a missive was sent to each Dive and Snorkel Operator selected in the sample, informing them about the research that would be realized, and the types of information that would be collected. The missive explained that a research worker would be acquiring in contact with them to set up clip and topographic point for an interview. The interview was based on a study that would inquire societal economic inquiries and besides, information about their cognition, attitudes and perceptual experiences of direction schemes and ordinances in the FKNMS ( The study ‘s inquiries analyzed on this paper are attached in Appendix 1 ) . From all the Dive and Snorkel Operators interviewed until now, there are 60 Operators interviewed, being 32 Operator from the Upper Keys, 9 from the Middle Keys and 19 from the Lower Keys. The end of the survey is to make 70 studies. The present paper will analyse the honkytonk operators ‘ cognition, attitudes and perceptual experiences of direction schemes and ordinances in the FKNMS and its impacts on their economic system. All the inquiries analyzed in this paper about the FKNMS Management have five types of reply: 1 -Strongly agree ; 2 – Reasonably agree ; 3 – Neutral ; 4 – Reasonably disagree ; and 5 – Strongly disagree. And all the societal inquiries about the frogmans profile have options to do the study easier and faster, and besides to ease the information analyzes. The information obtained through the interviews ( studies ) was statistically analyzed through the Excell and the StatMost plan.ConsequencesEconomic InformationAnalyzing the information obtained, it was possible to observe thatTable 1: Divers ‘ Operators Economic Information2004 Average costSuman & A ; Shivlani ( 1998 ) norm cost2004 Sum costSuman & A ; Shivlani ( 1998 ) sum costVessel value35.2431,03 167.792,00 20.441.000,00 11.655.000,00Dive cogwheel value55.675,44 16.885,00 3.173.500,00 1.981.800,00Compressor value31.808,82 1.081.500,00Docking fees15.845,88 6.918,00 538.760,00 283.222,00Interest payments on vas8.916,67 107.000,00Insurance9.582,54 527.040,00Vessel care2.3162,26 12.372,00 1.227.600,00 581.500,00Equipament care3.891,89 2.365,00 144.000,00 176.000,00Rent/costs25.313,04 582.200,00Ad10.363,04 476.700,00Table 2: Trip Expenses from the Divers ‘ OperatorsUpper KeysMiddle KeysLower KeysTrip ExpensesAverage Entire Average Entire Average EntireGas51,8 1451 52,9 528,9 83,8 1424Supplies16,8 420,5 14,1 113 37,9 607Crew98 1470 202,9 1420 161,4 1775Entire $ $ Upper3341,5Entire $ $ Middle2061,9Entire $ $ Lower3806Entire $ $ all Keys = 9209,4Table 3: Number of trips and norm of frogman and snorkeler per trip.Upper KeysMiddle KeysLower KeysNumber of trips Divers/ trip Snorkel./ trip Number of trips Divers/ trip Snorkel./ trip Number of trips Divers/ trip Snorkel./ trip Average 423.6 10.5 8.3 304.4 6.7 8.1 339.8 11.2 9.5Entire13139565437Figure 2: Honkytonk Operators ‘ household income derived from the diving industry.FKNMS Management InformationAll inquiries have options of replies and most of them have the option 1-5, discussed above. However the analyzes were done based on the amount of the inquiries which mean an understanding ( reply 1 plus answer 2 ) or a dissension ( reply 4 plus 5 ) with the inquiry. As good were analyzed replies in which the fishermen were impersonal to the inquiry ( answer 3 ) and besides replies which the fishermen would state â€Å" I do non cognize † for the inquiries made.Figure 3: Honkytonk Operators ‘ replies about FKNMS regulations and ordinances.Figure 4: Honkytonk Operators ‘ replies about FKNMS.Figure 5: Honkytonk Operators ‘ replies about FKNMS.Figure 6: Honkytonk Operators ‘ replies about resources quality.Figure 7: Is the FKNMS responsible for the resources quality?Figure 8: Honkytonk Operators ‘ replies about the c hief intent of the FKNMS zones.Figure 9: Who is the most benefited group from the FKNMS zones?Discussion and DecisionComparing the consequences obtained in this survey with the survey developed by Milon et Al ( 1197 ) , it was possible to observe that even 10 old ages after the execution of the Sanctuary, the fishers still feel the same manner they did ten old ages ago. It is notably the struggles between commercial fishers with recreational fishers and leghorns. And besides, the struggles between recreational and commercial frogmans with the commercial fishers. The SPAs ( Sanctuary Preservation Areas ) that had as chief end the decrease of user struggles have failed to accomplish that. Actually, the struggle seems to hold even increased, as the commercial fishers feel that the regulations and ordinances for the Sanctuary developed by NOAA, were unjust to them. Even though the chief end of the zones is non to increase piscaries, the surveies done by Cox & A ; Gregory ( hypertext transfer protocol: //monroe.ifas.ufl.edu/lobster_conference.htm ) showed that some of the zones are excessively little to wholly protect lobsters from crop. So, with the present size that the zones have, even though the chief end is of the Sanctuary may non be increasing the stocks, how worth is it to maintain them with that size, if it will non be efficient to refill the stocks and has lead to so much users struggles? I am non proposing that those countries should be re-open or neither stating that they should be increased ( to be able to back up the refilling of some species ) , because this would increase even more the users struggles. However, I do believe that if they are to protect and conserve the reefs and its habitant species, nil besides research should be allowed in at that place. If fishers can non travel in it, frogmans should non be allowed. Besides, i f there are zones that merely the frogmans can travel, there should be zones that merely fishermen could travel. That manner it could be scientific compared which countries would be more wedged and every bit good, those could be â€Å" sacrificed † countries. NOAA could besides make rotary motion through the zones through the old ages, still go forthing some closed zones for everyone. When NOAA developed the regulations and ordinances for the Sanctuary they were unjust to the fishers because they closed the countries for their usage, but left it unfastened to the frogmans. If the SCUBA diving activity does non work with environmental instruction, intending non merely verbal instruction, but besides practical instruction ( teachers and dive Masterss plunging with the frogmans, commanding their floatability and learning them to non step on the corals ( treading ) or touching anything ) the activity can be really wedged to the environment, chiefly in countries sensitive such as coral reefs. In the Sanctuary, this â€Å" practical † environmental instruction does non go on and the frogmans can make whatever they want under wateraˆÂ ¦ This is an issue that NOAA shall develop in the Sanctuary. The touristry industry has besides be a job to the fishers, due to the addition of the monetary values in the Keys. It is much more expensive to populate in Keys today than it used to be ten old ages ago. When I talked to some fishers that left the piscaries in the Keys, most of them seemed to hold left it because of the extremely cost of life in the Keys combined with their economic loss in the piscaries ( with the last hurricanes a batch of them lost a batch of traps an could non return to the piscaries or had to get down fishing for person else ) . Some of the fishers would besides correlate the touristry growing with the lessening in H2O quality. Even tough most of them feel that the Sanctuary was non the most responsible for the existent conditions of the resources ; they would besides notice that NOAA should be more concern and turn to the issue of H2O quality. The other issue, besides addressed by the commercial fishermen is the deficiency of enforcement to the recreational fishers and leghorns. Most of those users, harmonizing to the fishers, transgress the regulations most of the clip and stop up non being caught by the governments. Harmonizing to the interviewed fishers, a batch of them truly do non cognize about the regulations and ordinances, and some of them merely pretend that they do non cognize. In both instances, when it happens that they are caught, they are most of clip non penalized as the authorization believes that they did cognize about the regulations and ordinances. This being truth or non, once more, NOAA has the duty to turn to that issue, informing the recreational users about the Torahs, for illustration, giving them explicative booklets about the zones, and so, if they are in the countries where they should non be or if they are transgressing any piscary ordinance, they should be punished. The commercial fishers besides feel that there is a deficiency of information about the regulations and ordinances for themselves every bit good. They said that it is invariably altering and if they are non informed and they do something incorrect, they are punished anyhow. In that instance, NOAA could direct enlightening newssheets updating them about the piscaries regulations and ordinances and this newssheet should be written in English and Spanish, as a high per centum of the Hispanic fishermen do non talk in English. With all this regulations and ordinances that have been input through those old ages, I believe that has been a loss in the societal cultural individuality of the fishermen. The civilization of the Keys Fishermen, the individuality of being a Fisherman is acquiring lost. Now there is all those divisions ( because of certifications ) which they have to option what sort of fishermen will they beaˆÂ ¦ They need to make up one's mind whether they want to catch grouper and center or lobsters or rock pediculosis pubis or pelagic and so onaˆÂ ¦ This may non look to be a job for some directors but merely a consequence of piscaries direction. In my sentiment it is an of import issue, because in somehow they are fring their individualities as fishermen, but it is a job that it is really difficult to turn to, if attempts should every clip more be decreased. As a decision of the present research developed, it was noted that most of the commercial lobster fishers interviewed seemed to be excluded from the determinations ( in any procedure of the Sanctuary ) and experience powerless against the system. That is a large issue as in the dimension that the Keys are right now it is difficult to propose a direction based more on the local community or a co-management based. However, in some manner, the fishermen need to be more participative on the procedure to develop regulations and ordinance. My chief suggestion still would be the closing of the bing zones for everyone and the resettlement of some to specific diving activities, others for commercial piscary and other for recreational piscaries.

Tuesday, July 30, 2019

An Analysis of A People’s History of the United States by Howard Zinn Essay

A People’s History of the United States is a 1980 non-fiction book by American historian and political scientist Howard Zinn. In the book, Zinn seeks to present American history through the eyes of the common people rather than political and economic elites. A People’s History has been assigned as reading in many high schools and colleges across the United States.[1] It has also resulted in a change in the focus of historical work, which now includes stories that previously were ignored.[2] The book was a runner-up in 1980 for the National Book Award. It has been frequently revised, with the most recent edition covering events through 2005. In 2003, Zinn was awarded the Prix des Amis du Monde Diplomatique for the French version of this book, Une histoire populaire des États-Unis.[3]More than two million copies have been sold. Reviews have been mixed. Some have called it a brilliant tool for advancing the cause of social equality. Others have called the book a revisionist patchwork containing errors. In a 1998 interview, Zinn said he had set â€Å"quiet revolution† as his goal for writing A People’s History. â€Å"Not a revolution in the classical sense of a seizure of power, but rather from people beginning to take power from within the institutions. In the workplace, the workers would take power to control the conditions of their lives.†[4] In 2004, Zinn edited a primary source companion volume with Anthony Arnove, entitled, Voices of a People’s History of the United States. Columbus to the Robber Barons â€Å"Columbus, the Indians, and Human Progress† covers early Native American civilization in North America and the Bahamas, the genocide and enslavement committed by the crew of Christopher Columbus, and incidents of violent colonization by early settlers. Topics include the Arawaks, Bartolomà © de las Casas, the Aztecs, Hernà ¡n Cortà ©s,Pizarro, Powhatan, the Pequot, the Narragansett, Metacom, King Philip’s War, and the Iroquois. Chapter 2, â€Å"Drawing the Color Line† addresses the early enslavement of Africans and servitude of poor British people in the Thirteen Colonies. Zinn writes of the methods by which he says racism was artificially created in order to enforce the economic system. He argues that racism is not natural because there are recorded instances of camaraderie and cooperation between black slaves and white servants in escaping from and in opposing their subjugation.   Ã¢â‚¬Å"Persons of Mean and Vile Condition† describes Baconâ€℠¢s Rebellion, the economic conditions of the poor in the colonies, and opposition to their poverty.   Ã¢â‚¬Å"Tyranny is Tyranny† covers the movement for â€Å"leveling† (economic equality) in the colonies and the causes of the American Revolution. Zinn argues that the Founding Fathers agitated for war to distract the people from their own economic problems and stop popular movements, a strategy that he claims the country’s leaders would continue to use in the future.   Ã¢â‚¬Å"A Kind of Revolution† covers the war and resistance to participating in war, the effects on the Native American people, and the continued inequalities in the new United States. When the land of veterans of the Revolutionary War was seized for non-payment of taxes, it led to instances of resistance to the government, as in the case of Shays’ Rebellion. Zinn wrote that â€Å"governments – including the government of the United States – are not neutral†¦ they represent the dominant economic interests, and†¦ their constitutions are intended to serve the se interests.† â€Å"The Intimately Oppressed† describes resistance to inequalities in the lives of women in the early years of the U.S. Zinn tells the stories of women who resisted the status quo, including Polly Baker, Anne Hutchinson, Mary Dyer, Amelia Bloomer, Catharine Beecher, Emma Willard, Harriot Hunt, Elizabeth Blackwell, Lucy Stone, Elizabeth Cady Stanton, Margaret Fuller, Sarah Grimkà ©, Angelina Grimkà ©, Dorothea Dix, Frances Wright, Lucretia Mott, and Sojourner Truth. If you look through high school textbooks and elementary school textbooks in American history, you will find Andrew Jackson the frontiersman, soldier, democrat, man of the people — not Jackson the slaveholder, land speculator, executioner of dissident soldiers, exterminator of Indians. Howard Zinn, A People’s History of the United States â€Å"As Long As Grass Grows or Water Runs† discusses 19th century conflicts between the U.S. government and Native Americans (such as the Seminole Wars) and Indian removal, especially during the administrations of Andrew Jackson and Martin Van Buren. Chapter 8, â€Å"We Take Nothing By Conquest, Thank God† describes the Mexican-American War. Zinn writes that President James Polk agitated for war for the purpose of imperialism. Zinn argues that the war was unpopular, but that newspapers of that era  misrepresented the popular sentiment.   Ã¢â‚¬Å"Slavery Without Submission, Emancipation Without Freedom† addresses slave rebellions, theabolition movement, the Civil War, and the effect of these events on African-Americans. Zinn writes that the large-scale violence of the war was used to end slavery instead of the small-scale violence of the rebellions because the latter may have expanded beyond anti-slavery, resulting in a movement against the capitalist system. He writes that the war could limit the freedom granted to African-Americans by allowing the government control over how that freedom was gained.   Ã¢â‚¬Å"The Other Civil War†, covers the Anti-Rent movement, the Dorr Rebellion, the Flour Riot of 1837, the Molly Maguires, the rise of labor unions, the Lowell girlsmovement, and other class struggles centered around the various depressions of the 19th century. He describes the abuse of government power by corporations and the efforts by workers to resist those abuses. Here is an excerpt on the subject of the Great Railroad Strike of 1877:[10][11] Chapter 11, â€Å"Robber Barons and Rebels† covers the rise of industrial corporations such as the railroads and banks and their transformation into the nation’s dominant institutions, with corruption resulting in both industry and government. Also covered are the popular movements and individuals that opposed corruption, such as the Knights of Labor, Edward Bellamy, the So cialist Labor Party, the Haymarket martyrs, the Homestead strikers, Alexander Berkman, Emma Goldman, Eugene V. Debs, the American Railway Union, theFarmers’ Alliance, and the Populist Party. The Twentieth Century â€Å"The Empire and the People†, covers American imperialism during the Spanish-American War and the Philippine-American War, as well as in other lands such asHawaii, Guam, and Puerto Rico. The Teller Amendment. Zinn portrays the wars as being racist and imperialist and opposed by large segments of the American people. Chapter 13, â€Å"The Socialist Challenge†, covers the rise of socialism and anarchism as popular political ideologies in the United States. Covered in the chapter are the American Federation of Labor (which Zinn argues provided too exclusive of a union for non-white, female, and unskilled workers; Zinn argues in Chapter 24 that this changes in the 1990s),Industrial Workers of the World (IWW), Mary Harris â€Å"Mother†Ã‚  Jones, Joe Hill, the Socialist Labor Party, W. E. B. Du Bois, and the Progressive Party (which Zinn portrays as driven by fear of radicalism). â€Å"War is the Health of the State† covers World War I and the anti-war movement that happened during it, which was met with the heavily enforced Espionage Act of 1917. Zinn argues that the United States entered the war in order to expand its foreign markets and economic influence. â€Å"Self-Help in Hard Times† covers the government’s campaign to destroy the IWW, and the factors leading to the Great Depression. Zinn states that, despite popular belief, the 1920s were not a time of prosperity, and the problems of the Depression were simply the chronic problems of the poor extended to the rest of the society. Also covered is the Communist Party’s attempts to help the poor during the Depression. â€Å"A People’s War?†, covers World War II, opposition to it, and the effects of the war on the people. Zinn, a veteran of the war himself, notes that â€Å"it was the most popular war the US ever fought,† but states that this support may have been manufactured through the institutions of American society. He cites various instances of opposition to fighting (in some cases greater than those during World War I) as proof. Zinn also argues against the US’ true intention was not fighting against systematic racism such as theJim Crow laws (leading to opposition to the war from African-Americans). Another argument made by Zinn is that the atomic bombings of Hiroshima and Nagasaki were not necessary, as the U.S. government had already known that the Japanese were considering surrender beforehand. Other subjects from WWII covered include Japanese American internment and the bombing of Dresden. The chapter continues into the Cold War. Here, Zinn writes that the U.S. government used the Cold War to increase control over the American people (for instance, eliminating such radical elements as the Communist Party) and at the same time create a state of permanent war, which allowed for the creation of the modern military-industrial complex. Zinn believes this was possible because both conservatives and liberals willingly worked together in the name of anti-Communism. Also covered is the US’ involvement in the Greek Civil War, the Korean War, Julius and Ethel Rosenberg, and the Marshall Plan. Chapter 17, â€Å"‘Or Does It Explode?'† (named after a line from Langston Hughes’s poem â€Å"Harlem† from â€Å"Montage of a Dream Deferred†, referred to as  Ã¢â‚¬Å"Lenox Avenue Mural† by Zinn), covers the Civil Rights movement. Zinn argues that the government began making reforms against discrimination (although without making fundamental changes) for the sake of changing its international image, but often did not enforce the laws that it passed. Zinn also argues that while nonviolent tactics may have been required for Southern civil rights activists, militant actions (such as those proposed by Malcolm X) were needed to solve the problems of black ghettos. Also covered is the invol vement of the Communist Party in the movement, the Congress of Racial Equality, the Student Nonviolent Coordinating Committee, the Freedom Riders, COINTELPRO, and the Black Panther Party. â€Å"The Impossible Victory: Vietnam†, covers the Vietnam War and resistance to it. Zinn argues that America was fighting a war that it could not win, as the Vietnamese people were in favor of the government of Ho Chi Minh and opposed the regime of Ngo Dinh Diem, thus allowing them to keep morale high. Meanwhile, the American military’s morale for the war was very low, as many soldiers were put off by the atrocities that they were made to take part in, such as the My Lai massacre. Zinn also tries to dispel the popular belief that opposition to the war was mainly amongst college students and middle-class intellectuals, using statistics from the era to show higher opposition from the working class. Zinn argues that the troops themselves also opposed the war, citing desertions and refusals to go to war, as well as movements such as Vietnam Veterans Against the War. Also covered is the US invasions of Laos and Cambodia, Agent Orange, the Pentagon Papers, Ron Kovic, and raids on draft boards. Chapter 19, â€Å"Surprises†, covers other movements that happened during the 1960s, such as second-wave feminism, the prison reform/prison abolition movement, the Native American rights movement, and the counterculture. People and events from the feminist movement covered include Betty Friedan’s The Feminine Mystique, Women’s International Terrorist Conspiracy from Hell, Patricia Robinson, the National Domestic Workers Union, National Organization for Women, Roe v. Wade, Susan Brownmiller’s Against Our Will, and Our Bodies, Ourselves. People and events from the prison movement covered include George Jackson, the Attica Prison riots, and Jerry Sousa. People and events from the Native American rights movement covered include the National Indian Youth Council, Sid Mills, Akwesasne Notes, Indians of All Tribes, the First  Convocati on of American Indian Scholars, Frank James, the American Indian Movement, and the Wounded Knee incident. People and events from the counterculture covered include Pete Seeger, Bob Dylan,Joan Baez, Malvina Reynolds, Jessica Mitford’s The American Way of Death, Jonathan Kozol, George Dennison, and Ivan Illich. Chapter 20, â€Å"The Seventies: Under Control?†, covers American disillusion with the government during the 1970s and political corruption that was exposed during the decade. Zinn argues that the resignation of Richard Nixon and the exposure of crimes committed by the CIA and FBI during the decade were done by the government in order to regain support for the government from the American people without making fundamental changes to the system; according to Zinn, Gerald Ford’s presidency continued the same basic policies of the Nixon administration. Other topics covered include protests against the Honeywell Corporation, Angela Davis, Committee to Re-elect the President, the Watergate scandal,International Telephone and Telegraph’s involvement in the 1973 Chilean coup d’à ©tat, the Mayagà ¼ez incident, Project MKULTRA, the Church Committee, the Pike Committee, theTrilateral Commission’s The Governability of Democracies, and the People’s Bi-Centennial. â€Å"Carter-Reagan-Bush: The Bipartisan Consensus†, covers the Jimmy Carter, Ronald Reagan, and George H. W. Bush administrations and their effects on both the American people and foreign countries. Zinn argues that the Democratic and Republican parties keep the government essentially the same (that is, they handled the government in a way that was favorable for corporations rather than for the people) and continued to have a militant foreign policy no matter which party was in power. Zinn uses similarities between the three administrations’ methods as proof of this. Other topics covered include the Fairness Doctrine, the Indonesian invasion of East Timor, Noam Chomsky, global warming, Roy Benavidez, the Trident submarine, the Star Wars program, the Sandinista National Liberation Front, the Iran-Contra Affair, the War Powers Act, U.S. invasion of Lebanon during the Lebanese Civil War, the Invasion of Grenada, Óscar Romero, the El Mozote massacre, the 1986 Bombing o f Libya, the collapse of the Soviet Union, theUnited States invasion of Panama, and the Gulf War. â€Å"The Unreported Resistance†, covers several movements that happened during the Carter-Reagan-Bush years that were ignored by much of the mainstream media. Topics covered include the anti-nuclear movement, the Plowshares Movement, the Council for a Nuclear Weapons Freeze, the Physicians for Social Responsibility, George Kistiakowsky, The Fate of the Earth, Marian Wright Edelman, the Citizens’ Clearinghouse for Hazardous Wastes, the Three Mile Island accident, the Winooski 44, Abbie Hoffman,Amy Carter, the Piedmont Peace Project, Anne Braden, Cà ©sar Chà ¡vez, the United Farm Workers, the Farm Labor Organizing Committee, Teatro Campesino, LGBT social movements, the Stonewall riots, Food Not Bombs, the anti-war movement during the Gulf War, David Barsamian, opposition to Columbus Day, Indigenous Thought, Rethinking Schools, and the Americans with Disabilities Act of 1990. â€Å"The Coming Revolt of the Guards†, covers Zinn’s theory on a possible future radical movement against the inequality in America. Zinn argues that there will eventually be a movement made up not only of previous groups that were involved in radical change (such as labor organizers, black radicals, Native Americans, feminists), but also members of the middle class who are starting to become discontented with the state of the nation. Zinn expects this movement to use â€Å"demonstrations, marches, civil disobedience; strikes and boycotts and general strikes; direct action to redistribute wealth, to reconstruct institutions, to revamp relationships.†[13] Chapter 24, â€Å"The Clinton Presidency†, covers the effects of the Bill Clinton administration on the U.S. and the world. Zinn argues that, despite Clinton’s claims that he would bring changes to the country, his presidency kept many things the same as in Reagan-Bush era. Topics covered include Jocelyn Elders, the Waco Siege, the Oklahoma City bombing, the Crime Bill of 1996, the Antiterrorism and Effective Death Penalty Act of 1996, the Personal Responsibility and Work Opportunity Reconciliation Act of 1996, the 1993 bombing of Iraq, Operation Gothic Serpent, the Rwandan Genocide, the War in Bosnia and Herzegovina, the World Bank, the International Monetary Fund, the North American Free Trade Agreement, the 1998 bombing of Afghanistan and Sudan, the Impeachment of Bill Clinton, Barbara Ehrenreich’s Nickel and Dimed, Stand for Children, Jesse Jackson, the Million Man March, Mumia Abu-Jamal, John Sweeney, the Service Employees International Union, the Union of Needletrades, Industrial and Textile Employees, the Worker Rights Consortium, the Poor People’s Economic Human Rights Campaign, the UN Universal Declaration of Human Rights,  the Telecommunications Act of 1996, Spare Change News, theNorth American Street Newspaper Association, the National Coalition for the Homeless, anti-globalization, and WTO Ministerial Conference of 1999 protest activity.   Ã¢â‚¬Å"The 2000 Election and the ‘War On Terrorism'†, covers the 2000 presidential election and the War on Terrorism. Zinn argues that attacks on the U.S. by Arabterrorists (such as the September 11, 2001 attacks) are not caused by a hatred for our freedom (as claimed by President George W. Bush), but by grievances with U.S. foreign policies such as â€Å"stationing of U.S. troops in Saudi Arabia†¦ sanctions against Iraq which†¦ had resulted in the deaths of hundreds of thousands of children; the continued U.S. support of Israel’s occupation of Palestinian land.† Other topics covered include Ralph Nader, the War in Afghanistan, (though notably absent is any mention of the Talibangovernment in control in Afghanistan at the time, the war being launched, according to Zinn, based merely on the belief that bin Laden was hiding in the country) and the USA PATRIOT Act

Monday, July 29, 2019

Progress Report - Implementation and Assessment Essay

Progress Report - Implementation and Assessment - Essay Example s, Team Beta identified the control issues from the various discussions at the initial stages, setting out a firm grounding for a collaborative network of dealing with the varied ideas, feelings, opinions, and more importantly, reacting to the responsibilities bestowed upon each member. Paying close attention to Gilley and Gilley (2007) advices, Team Beta took a productive approach to the team members’ differences, fashioning members’ efforts to specific goals set forth by all in a participative process. Now in the third and final phase of the project, the team has acquired a wealth of knowledge and is well on course towards meeting the project’s instructions. Toni, Edgar, Frederick and I have all worked tirelessly, crushing initial targets to render amazing results that have left a smile in every member’s face. With a team spirit already nurtured, we call each other for inquiries, schedule meetings with ease, and/or offer assistance whenever necessary in order to beat the strict deadlines of the project. Having lost one of our members in the initial stages of the project, the reduced number of the group members compared to the other teams was, observably, a straining challenge in terms of additional work load. As the Team’s coordinator, I implemented a benchmarking process, which, though took quite a while to be adopted fully, has generated tremendous progress; a classic case of how a structured coordination is important in delivering group objectives. Team Beta is, however, aware of its shortcomings with regards to effective use of technology, and has since commissioned every member to gather and present to the group any information that might elevate our overall efficiency in this final phase. Indeed as it is, we will not spare even a single minute to reach out to Dr. Holm, a tutor dedicated to service in developing young careers; for what else can one ask for in a lecturer? I look forward to having even greater engagement in shaping a future that I

Sunday, July 28, 2019

HUMAN AGENCY AND COMMUNITY IN A GLOBALIZING WORLD Term Paper

HUMAN AGENCY AND COMMUNITY IN A GLOBALIZING WORLD - Term Paper Example The human individual has to face different social events that are continuously influencing many aspects of his or her community. Humans, as agents of social modification and development, face the challenges of world events. Through the presence of globalization, people become more aware of different views and ways of life while being vulnerable to being engulfed by such new ideas. They are susceptible to incorporating new perspective in their practice. Thus, the human individual as social agent has a big role in restructuring or maintaining the norms and traditions of his or her society. In this paper, an exploration will be presented about how a human individual in a globalized world setting is acting upon the events and changes happening in his or her society. In light to the discussion, narratives from Ha Jin’s book will be studied focusing on the issues of changing societies and human individuality. Two instances of globalization from Ha Jin’s book will be discussed and will be examined using Amartya Sen’s and Kwame Anthony Appiah’s comments and discussions in connection with globalization and the status of human individual in the global community. ... One instance of globalization that is illustrated in the book is that of the situation of the narrator in the ‘An Entrepreneur Story’ where he experienced how money and capitalism influences many things in the world (Ha 116-126), if not all. In this example, capitalism as used by international community as political and economic strategy is being projected in the narrator’s thoughts and intention. Generally, capitalism becomes central to the theme of the story. The implicit and explicit conditions of people in a nearly capitalist community as influenced by world economic politics are depicted. Another event in the book where implications of globalization can be found is that of the story of a man in the title story. The story narrating about a man named Baowen, a husband, (Ha 91) arrested because of the ‘crimes’ of homosexuality is quite surprising. In the story, homosexuality is viewed to be like an illness that needs clinical cure. In here, we see h ow myths about the matter are being shown implying the deep-rooted political and social factors influencing it. This instance is also related to the outside phenomenon happening outside the setting’s local community. In the global society, certain views and modifications about the issue of gender and homosexuality have circulated and startled people from different parts of the world. This matter is just one of the prominent issues talked about in the international communities. Thus, it is apparent that the characters in the story, representing ‘the human individuals’ in the community, are affected by the circulating views and perspectives introduced by globalization. In reading Ha Jin’s stories, particularly those instances

Saturday, July 27, 2019

Pepsio's Ethical And Socially Responsibility Essay

Pepsio's Ethical And Socially Responsibility - Essay Example In today’s business environment, the practices adopted by PepsiCo provide an insight into how to involve key stakeholders in defining organizational priorities. The modern 21st century has the high focus on corporate social responsibility whereby commercial, profit oriented organizations are required to share their profits with the communities they serve. The concept is promoted as paying back to the society which is the major profit generating origin for commercial organizations. The contemporary response to corporate social responsibility obligations and initiatives has been quite negative when money spent on these activities was included in the cost budget with no identified revenue or profit contribution. Organizations like PepsiCo changed this perception and marked corporate social responsibility as an investment whose return is provided in terms of customer loyalty, employee loyalty, better corporate image and increased market penetration. The literature is rich in expla ining the benefits achieved through these factors and industry has uncountable evidence for them.Apart from conventional corporate social responsibility practices like spending on environmental cleanliness, waste reduction, recycling, donation for education, health and welfare of the deprived sector of society, PepsiCo included its business goal in its corporate social responsibility agenda. As mentioned in the case, it wants food and beverages to be available to consumers with convenience and affordability.

Friday, July 26, 2019

The wedding banquet by Ang Lee Movie Review Example | Topics and Well Written Essays - 500 words

The wedding banquet by Ang Lee - Movie Review Example The film’s main plot revolves around immigrant homosexual couples, named as Wai-Tung Gao (from Taiwan) and Simon. But Wai-Tung was forced to marry a bankrupt lady named as Wei-Wei. Besides, Wai-Tung agrees to marry because he does not like to dishearten his parents. Meanwhile, Wei-Wei gets impregnated from Wai-Tung. On the other side, Wai-Tung discloses his sexual interest to his mother. In the end, Wai-Tung’s father accepts his son’s sexual interest and goes back to his motherland. Besides, Wei-Wei gives birth to a child and accepts Simon to her family. In short, sexual orientation becomes acceptable within Wai-Tung’s private circle. In the film, the director makes use of the main characters as his mouthpiece to share his opinion on homosexuality. Cliff Mills opines that, â€Å"The Wedding Banquet script is based on a true story about a gay Taiwanese immigrant living in New York City with his partner† (59). One can see that the gay couple in the film tries to hide their sexual interest because they consider that the society will not accept their relationship. Besides, the problems faced by the gay couple can be generalized to the wider context of the social problems faced by gay people. Still, the female protagonist (say, Wei-Wei) shows acceptance to the gay couple. In short, the director sheds light into the problems faced by gay people. In the film, the western society does not hesitate to accept homosexual people to the core of the society. On the other side, those who represent Eastern society hesitate to accept homosexuality as a sexual interest. Fran Martin states that, â€Å"In its negotiation of the positioning of Taiwan vis-a-vis the US and hence ‘the rest of the world’, The Wedding Banquet stages a kind of postcolonial cultural clash between two regimes of sexuality: broadly a ‘Chinese-familial’ regime, and a regime of ‘American gay identity’ † (143). To be specific, the

New World Resource Assignment Example | Topics and Well Written Essays - 2750 words

New World Resource - Assignment Example e net present value therefore is NPV= -1,000,000+( 8000/1.10 +200000/1.12 + 800,000/1.13+820000/1.14+ 970,000/1.15) = 704045.20 Internal rate of return Year () Cash flow () 0 -1000000 1 8000 2 200000 3 800000 4 820000 5 970000 Then the IRR  Ã‚  is NPV= -1,000,000+( 8000/(1.1+r) +200000/(1.1+r)2 + 800,000/(1.1+r)3+820000/(1.1+r)4+ 970,000/(1.1+r)5) r = 15.20% Project 2: Code name: Zeta Net profit -3,000,000 1,400,000 1,000,000 1,000,000 800,000 600,000 Net profit Net profit = total revenue- initial investment. ... = 4800000 /3000000 = 1.6 Net present value Year  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Cash Flow  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Present Value   0  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   -1,000,000  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   -$1,000,000   1  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   1400000  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   $181,818.18   2  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   1000,000  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   $247,933.88     3  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   1000,000  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   $150,262.96 4 800,000 5 600,000 Net Present Value = $80,015.02 The net present value therefore is NPV= -3,000,000+( 1400000/1.10 +1000000/1.12 + 1000,000/1.13+800000 /1.14+ 600,000/1.15) NPV= 927093.80 Internal rate of return Then the IRR  Ã‚  is NPV= -3,000,000+( 1400000/(1.1+r) +1000000/(1.1+r)2 + 1000,000/(1.1+r)3+800000/(1.1+r)4+ 600,000/(1.1+r)5) = 15.25 % Project 3: Code name: Lambda -1,200,000 0 400,000 900,000 1,000,000 700,000 Net profit Net profit = total revenue- initial investment. Net profit=3000000-1200000 = 1800000 Payback period Payback Period = Initial Investment Cash Inflow per Period Since the cash flow is uneven, Then Payback Period = A +(B/C) Cash Flows Cumulative Cash Flow Year Cash Flow 0 (1200000) (1200000) 1 0 (1200000) 2 400000 (800000) 3 900000 100000 4 1000000 1100000 5 700000 1800000 Payback Period = 2 + (|800000| ? 900000) ? 2 + 0.88 ? 2.88 years Return on investment Return on investment = totol amount gained/totol amount invested. = 3000000/1200000 = 2.5 Net present value Year  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Cash Flow  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Present Value   0  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   -1,200,000  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   -$1,200,000   1  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   0   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   -1200000

Thursday, July 25, 2019

EBay Case Study Example | Topics and Well Written Essays - 250 words

EBay - Case Study Example eBay’s fee structure is based on the principle of charging more for the initial amount and less for additional ones. It is therefore focused more on building big with bulk sales, which indeed exponentially increases on the sales graphs for an organization. The high volume sellers get attracted and even companies that have made it huge within the industry now bank on eBay for their inventory sale (Munir, 2010). As of today, eBay’s fee structure needs no tinkering because it takes care of both the buyers’ and sellers’ needs. Hence incremental improvements can always be brought about but no wholesale changes would as such be required at this stage. The next steps for eBay are to acquire renowned businesses that exist in the virtual world and build on the strategy to take over companies for its own betterment and in a desire to increase profits in the long run. The capabilities shall continue to expand in the times to come which would further the cause of eBay and enhance its vision to grow and expand across the board. It continues to grow when there is a need for both the buyers and sellers to get in touch through a collective mindset of growth and advancement whereby eBay benefits just about everyone who comes in contact with it (Reuer, 2009). This growth comes from a collective mesh of connecting with eBay which paves avenues for such participation which in the end increases on the profits for

Wednesday, July 24, 2019

Construction contracts Essay Example | Topics and Well Written Essays - 2000 words

Construction contracts - Essay Example s such, has requested to identify the strategies using which the pace of construction may be accelerated and has additionally asked to identify and describe all the potential pitfalls involved. The analysis of the current parameters associated with the project has outlined a number of parameters that are considered crucial if nay kind of progress is to be made with regards to completing the project within the specified schedule. In fact, a number of factors such as the quality, cost and safety standards will play a interdependent role in determining if the project can be completed within the schedule. A preliminary analysis of the project timeline has suggested that the design of the project took a longer time than was originally planned and this was attributed to the delay in fine tuning the design to all legal standards as also the latency induced in obtaining permissions from the requisite governmental agencies. Since the design phase was complete thereupon, the time lost due to the design phase cannot be recovered. Therefore, the need of the hour is to concentrate on accelerating the speed with which the construction phase has been progressing until now. The early analysis has also highlighted the fact that until now, the customer has been dealing directly with all the contractors and this has hampered the progress of the project. The reasons for this is simply due to the reason that there is a gap of communication between the client and the contractors in discussing the finer details of the project from time to time. As such, the client is preliminarily advised to appoint an intermediary who will be responsible for handling all the customer requirements with the client. This will also enable smoother communication as such an intermediary is supposed to function as a suitable interface between the two parties. The second major deficiency that was uncovered as part of the preliminary investigation was the simple fact that the client had not committed to a

Tuesday, July 23, 2019

College Essay Example | Topics and Well Written Essays - 750 words - 1

College - Essay Example Being a leader of a great number of people will require one to be patient and try to understand his or her people. Financial crisis management is another problem that if not properly managed the leaders responsible might even face corruption cases. Sustainability is another area of great concern that should be looked at. Strategies should be placed to enable that the current good situations are sustained. It is not an easy task to be achieved when looking at how the environment changes daily. We should develop skills that must be learned in order to be aware of and respond appropriately to change. Technology change is the main reason for most changes. We should, therefore, be equipped with knowledge of the latest technology. Understanding and usage of the latest technology will enable us cope up with environmental changes. As a leader, people expect good performance. Most people think that performance management is that easy but it is an area of great concern that requires appropriate knowledge and skills. Another challenge in this field is decision-making. Decision-making requires to be taken in an appropriate time and is usually associated with aperson making risks. Some situations require quick decision-making which may cau se bad outcomes. Before making a decision, both positive and negative outcomes should be considered. Ethical practice should be considered appropriately as well. Master’s in public administration is a field that faces many challenges and the people pursuing this field should be equipped with the necessary skills and knowledge to enable them be competent. The list of challenges is long, and the above list is just a part of them. MPA is an area that will equip us with the appropriate skills and knowledge. Master’s in public administration is a field that I am interested in. It is an area on completion, will enable me to meet and successfully tackle the many challenges faced, some of which have been highlighted above.

Monday, July 22, 2019

Teddys Supplies CEO Essay Example for Free

Teddys Supplies CEO Essay Mr. Moore it is in my firm opinion that you settle this case so your company can move on and not be impacted on this matter any longer. I feel the longer this plays out the longer your company could suffer financially and publicly. You need to get in front of this and have the press stopped. In my opinion you are looking at worst case scenario of damages by this case could be exponential. You company still has legal fees for any and all attorneys you are hiring to fight this battle. You are having to pay more in Public Relations to stay in the fore front of press. You are not only going to have to pay out money you could possibly lose money. Since the word is out you could lose contracts, and as well as any customers that may do business with you just base on the perception of the company. You will have to pay unemployment charge backs, as well as your unemployment rates are going to increase. If you will look into Case In the Matter of Reuben Starishevsky, Petitioner, v. Hofstra University et al., Respondents. This shows how a company/ organization can lose the appeal and have to reinstate the employee’s job along with back pay. I suggest you look this over and put a game plan together with your attorney on how to overcome in your case. The circuit court overturned the decision of the NJ Human Rights Commission that had found that Pollard was the victim of sexual harassment and disparate treatment. Please answer these questions: Define sexual harassment, including both quid pro quo and hostile environment harassment. Which type(s) do you feel Pollard was a victim of (if either)? Provide law or a case to support your position. If you feel Pollard was not a victim of  harassment in this case, explain why you feel that way, and provide law or a case to support your position. Name an appellate court case in which an employer was found liable for either quid pro quo or hostile environment sexual harassment. Describe the facts of the case and the decision the court came to in the case. Explain whether you think that case applies to Pollards case (why or why not) and whether you would want to use this case in Teddys favor or whether Pollard may use it in her favor. Include the citation to the case and a link to it online. Do you agree that Pollard was disparately treated? Why or why not? In your answer, define disparate treatment. Does the existence of a sexual harassment policy pro vide a defense to Teddys in this case? Why or why not? (Include the name and citation of at least two federal or state sexual harassment cases that provide precedent support to your defense statement.) Quid pro quo harassment typically occurs when a supervisor makes a request for a sexual favor in return for giving an employee an employment-related benefit: a raise, a promotion or a positive job review, for instance. Quid pro quo harassment can consist of a single or numerous sexual advances or demands. Quid pro quo harassment typically occurs when a supervisor makes a request for a sexual favor in return for giving an employee an employment-related benefit: a raise, a promotion or a positive job review, for instance. It may involve a direct or implied threat of retaliation if the employee does not agree to the request. This case should not fall under either case. I do not feel that this is a quid pro quo case due to the fact that there was not a manager involved in the harassment. As well that I do not think that the hostile work environment should hold, due to the fact that this is a reoccurring event with this staff and that she was involved in many acts and not that she had cla imed a case on. In the case of GEORGETTA KINNISON, Plaintiff-Appellant vs. ADVANCE STORES COMPANY, INC., et al., Defendants-Appellees. Facts of the case are that Georgetta filed a complaint against Advanced Auto Parts, and Russell Pitts the store manager alleged that she was offered a job at the store. She compiled all the paperwork to commence her employment. Part of her training she had to come to the store in the morning so she would be familiar to the opening procedures. Once she arrived there the Manager wanted her to engage in other acts of sexual Nature. She then refused and stated she was just wanted to work at Advanced  Auto. Advanced Auto was trying to say that since she did not have hours, she was not technically an employee of the company. The individual who is denied a job because he or she declined to submit to the sexual demands of the potential employer also has standing to bring a claim on a theory of quid pro quo harassment, however, because the denial of employment is an employment decision affecting the individual. See Ohio Admin Code 4112-5-05(J)(7) [**8] 1 . Because of this, status as an employee at the time the sexual demands are made is not necessarily a prerequisite to maintaining a cause of action for gender discrimination on the basis of quid pro quo ha rassment. 2003-Ohio-3387; 2003 Ohio App. LEXIS 3055; 92 Fair Empl. Prac. Cas. (BNA) 314. Retrieved from www.lexisnexis.com/hottopics/lnacademic. I think this is case could apply as a defense and they can use it showing that the employee was not sexual harassed quid pro quo. In disparate treatment the employee must show that he or she was treated differently than other employees who dont share the same protected characteristic. Similarly situated the comparable employees were and whether the employer’s decision was made because of the employee’s protected characteristic or for other reasons. I do feel that she was treated differently since she was a female, but I do not think that she opposed this treatment and was having just as much fun as everyone else was. I do not think that she has a case. I feel that if she ultimately felt that they was wrong doing she would have filed a complaint with her supervisor or even filled out the online form when she first encountered the first act. Having a policy does not guarantee that an employer is free from liability i f a harassment case is brought against the company. In Gorzynski v. JetBlue Airways Corp. the Court ruled that that whether a plaintiff’s complaints to the harasser constitute reasonable availment of an employer’s sexual harassment policy is to be determined by the specific facts and circumstances of each case, regardless of there being a policy in place. Review the sexual harassment policy that Teddys has in place and that Virginia Pollard signed. Virginia Pollard claims she had planned to make an anonymous complaint but the website allowing that was down on the day she tried to do so. During the Human Rights Commission case, a review of the website statistics shows that Virginia accessed the website for downloading dental coverage forms at least three times during the time frame of the  alleged discrimination. The commission determined that this ability of Teddys to track employees use of the site was a violation of their anonymity and therefore refused to consider this information. The circuit court did consider thi s in their decision. Provide three recommendations to the CEO for a way to ensure that employees in the future cannot claim technical issues for why they didnt make a complaint. Explain, in your recommendations, the legal consequences to an employee if they do not utilize the complaint mechanism of the sexual harassment policy. Support these recommendations with current case law. In reviewing the policy in place and the chain of commands to which to file a complaint. I can see where there could be some changes. Three recommendations that the company could put into place would be to ensure there is a tracking protocol and log kept of any and all downtime that has occurred with the website, that my hinder people accessing the site. Have another way to file a complaint such as a hotline the employees could call in whether there is a site outage or that an employee may not have internet access. Make sure this is training and a program put into place so the employees both female and male both feel comfortable to file a claim. Make sure they know that in the event they fail to file the correct paperwork or fail to notify a supervisor or upper-management of such event that they forfeit their right to sue the company. Two cases that show this type of implementation is MELODY G. COBB, APPELLANT v. COMMUNITY ACTION COUNCIL FOR LEXINGTON-FAYETTE, BOURBON, HARRISON, AND NICHOLAS COUNTIES, INC. AND WILLIAM F. HINTON, APPELLEES and EQUAL EMPLOYMENT OPPORTUNITY COMMISSION, Plaintiff, v. THE FINISH LINE, INC., Defendant. These supervisors did not promote a hostile environment, but have the authority to hire, fire, and discipline the employees as deemed necessary. How would Pollards case be impacted if her replacement had been a female? Would her case be different? Would her damages be different? Explain your answer. I do not think that would change anything in the case. I feel that she would have filed the same suit and the company would be in the same standing even if they hired another female to replace her. I think she is just upset that someone filed a complaint against her and now she is trying to retaliate and say that she was the victim in the situation. If she really felt as though she was a victim she would have initially filed a complaint or told a supervisor. She already had a history of not following  the rules of the company by making personal phone calls while at work.

United States Armed Forces Essay Example for Free

United States Armed Forces Essay The United States Armed Forces are the military forces of the United States of America. They are composed of the Army, Air Force, Coast Guard, Navy, and the Marine Corps. Each branch plays a unique role in the security of America. Whether the country is participating in a conflict or developing the weapons of tomorrow, the freedom of America is protected by these branches. The Army, Navy, and Air Force represent the largest of the five branches, each having their own department in the Department of Defense. While they all work together to some extent, their purposes can be very different. The United States Army is the oldest branch of the military. It was established 14 June 1775. The Army is the largest branch of all the branches with over 550,000 active duty personnel. The Army serves as the land-based branch of the U. S. military. The Army does however operate aviation units of both fixed-wing and rotary wing aircraft, the majority of service members are land forces. The primary mission of the Army is to fight and win our Nation’s wars by providing prompt, sustained land dominance across the full range of military operations and spectrum of conflict in support of combatant commanders. (1). The land forces of the Army are led by members of the infantry. Infantry is more physically demanding than other jobs in the Army, and places a greater emphasis on discipline, fitness, physical strength and aggression. The infantry is a weapon system in its self. It is the backbone of the Army. Infantry experience the highest number of casualties during any conflict because of the constant requirement of being face to face with the enemy. The United States Air Force is the most recent branch of the military. It was officially established on 18 September 1947. Before this the USAF was known as the U. S. Army Air Forces. It was operated and maintained by the Army during World War II until the National Security Act of 1947 which formed the modern day air force. The USAF is the most technologically sophisticated air force in the world. The main purpose of the USAF is to support the security of the United States through air and space exploration. The USAF supports national policies and objectives; and overcomes any nation esponsible for aggressive acts that endangers the peace and security of the United States. It is the main supporter of ground forces by providing air support during missions. The USAF does this by maintaining and operating over 5,500 staffed aircraft. The USAF is responsible for servicing and maintaining over 2,000 of the nations cruise missiles and the 450 intercontinental ballistic missiles also known as ICBM. The United States Navy was established on 13 October 1775. The Navy maintains, equips, and trains combat-ready Naval forces. These forces are capable of winning wars, discouraging aggression, and maintaining America’s freedom at the seas. The Navy has the world’s largest carrier fleet, with 11 active aircraft carriers. The USN is the largest fleet in the world; operating over 280 ships and some 3,600 aircraft. The USN maintains not only ships and submarines, but also naval aviation, including land-based naval aviation, air transport essential for naval operations and all air weapons. While those serving in the Navy do operate on land, their main mission is on the seas. The development of aircraft, weapons, tactics, and techniques have allowed the Navy to conquer multiple conflicts including World War II and the Cold War. The Navy is a main supporter of the Air Force, providing them with carriers for transporting and landing aircraft at sea. This extends the Air Force’s reach well beyond land bases. With Earth being over 70 percent water, the Navy is one of the most important branches of the modern day military. While the branches differ from each other, they come together to accomplish extraordinary goals. Whether it is fighting for freedom in the Revolutionary War, or fighting an unknown enemy in Operation Enduring Freedom in Afghanistan, the United States Armed Forces are there to answer the call of duty. Through an entire volunteer force and superior technology they triumph any enemy that stands in their way. The United States of America was forged by the bravery from the men and women who have served in the U. S. Armed Forces. The Army, Air Force, and Navy provide a blanket of freedom for all Americans to enjoy.

Sunday, July 21, 2019

Brief History of Microbiology

Brief History of Microbiology 1- How Can Microbes Be Classified? Fungi, Protozoa, Algae, Prokaryotes and other organisms of importance to microbiologists B- The Golden Age of Microbiology 1- Is Spontaneous Generation Of Microbial Life Possible? Redis Experiment, Needhams Experiment, Spallanzanis Experiment, Pasteurs Experiment. CHAPTER (1): A BRIEF HISTORY OF MICROBIOLOGY Microbiology is the study of organisms and agents too small to be seen clearly by the naked eye. It is the study of microorganisms, or germs or microbes. However, some of these microorganisms are large and visible by our naked eye such as mushrooms, brown algae, and lichens. Viruses, bacteria, algae, fungi, and protozoa belong to microorganisms. Life would not exist without microorganisms. Plants depend on microorganisms to help them obtain their nitrogen they need from air. Animals such as cows and sheep need microorganisms in order to digest the cellulose in their diets. Our ecosystem rely on microorganisms to enrich soil, degrade wastes and supports life. Without microbial recyclers, the world would be buried under dead organisms. We use beneficial microorganisms to make our food such as cheese, yoghurt, bread, to develop our vaccines, hormones, vitamins and antibiotics. The human body is home to billions of microorganisms, many of which help keep us healthy. Microorganisms are not only an essential part of our lives; they are quite literally a part of us. Microorganisms can be both beneficial and harmful (infectious disease agents) to humans, animals and plants. Some harmful microorganisms also do cause diseases, from the common cold to AIDS. The threats of bioterrorism and new or re-merging infectious diseases are real problem. We will explore all the roles (both harmful and beneficial) that microorganisms play in our lives in this fascinating course. Importance of bacteria Bacteria can be categorized into harmful and useful bacteria, while some bacteria are non harmful-non useful. Harmful bacteria Bacteria cause some major diseases to humans, animals and plants. Among these diseases: cholera, typhoid, tetanus, pneumonia, tuberculosis and meningitis. Some pathogenic bacteria produce poisonous chemicals called toxins which affect certain parts of the host body. In food industry, bacteria cause spoilage of food and food poising. Useful bacteria Bacteria produce antibiotics which for the treatment of diseases. Bacteria provide enzymes for biological washing powders. Bacteria are used as microbial insecticides protecting crops from insect pests. Bacteria are used to leach out metals from some low grade ores such as copper and gold. Bacteria contribute greatly to food industry (butter, cheese, and yogurt). Certain bacteria are used to convert lactose (milk sugar) into lactic acid. Certain bacteria are used to convert alcohol into vinegar. Â  Bacteria have an essential role in the natural cycles of matter. In the soil, bacteria affect fertility, structure and productivity of corps. One of the most important roles of bacteria is the breakdown of dead organisms and organic wastes into its basic inorganic parts. Carbon dioxide, water, nitrogen, and sulfur are some of the most important materials returned to the soil and atmosphere. Such cycling of materials could not occur in the absence of certain bacteria. 9. As a source of food (single cell protein (SCP). Bacteria are a good source of (SCP) with plenty of food and space. (SCP can be produced using bacteria growing in waste paper, pollutants or any food waste product). The Early Years Of Microorganisms The early years of microbiology brought the first observations of microbial life, and the initial efforts to organize them into logical classification. Early investigators suspected the existence of microorganisms and their role in disease development even before microorganisms were detected. The first person observed and described microorganisms was Antony van Leeunwenhoek (The Father of Bacteriology and Protozoology) (Dutch) in 1674. He was a tailor and a lens grinder. He used to manufacture lenses to examine the quality of the clothes. He invented simple microscope in 1674 and he observed, drew, and measured large numbers of minute living organisms including bacteria and protozoa in pond water. He also described the motion, morphology and diversity of bacteria and protozoa. How Can Microbes Be Classified? Shortly after Leeunwenhoek made his discoveries, the Swedish botanist Linnaeus developed a taxonomic system-that is a system for naming plants and animals and grouping similar organisms together. Linnaeus and other scientists of that period grouped all organisms into either animal kingdom or the plant kingdom. Today biologists use the five kingdoms classification system and the three kingdoms classification system. The microorganisms that Leeunwenhoek described can be grouped into five basic categories: fungi, protozoa, algae, prokaryotes and small animals. The only microbes not described by Leeunwenhoek are viruses which are too small to be seen without an electron microscope. Cells are of two types: 1- Prokaryotic cells (pro = before, karyon = nut or kernel). Example: Bacteria (i) Organisms very simple in shape. (ii) The cells lack true membrane delimited nucleus. 2- Eukaryotic cells (Eu = true, karyon = nut or kernel). Examples: Algae, fungi, protozoa, higher plants and animals. (i) Morphologically more complex than prokaryotes and larger in size. (ii) Organisms with true nucleus. They have a membrane enclose nucleus. . Biologists have divided living organisms into five kingdoms: Kingdom Monera or Prokaryote: includes prokaryotic organisms (Bacteria and archea) and Cyanobacteria (the blue-green bacteria, formerly called blue-green algae). Kingdom Protista: Include either unicellular or colonial eukaryotic organisms that lack true tissues (Protozoa, small algae, and lower fungi). Kingdom Fungi: Includes eukaryotic organisms with absorptive nutrition and often multinucleate. Fungi includes moulds (filamentous fungi) and yeasts (unicellular fungi). Kingdom Animalia: Multicellular animals with ingestive nutrition (Vertebrates and invertebrates). Kingdom Plantae: Multicellular plants with walled eukaryotic cells and photosynthetic ability. Viruses do not fit into the classification of living organisms (five kingdoms classification system) because they are dependent on other cells for their reproduction (obligate parasites). Nevertheless viruses are also studied by microbiologists. The recent classification divided organisms into 3 kingdoms based on the analysis of the 16S RNA. Bacteria (True bacteria or Eubacteria). Archaea (Archaeobacteria). Eukarya (All eukaryotic organisms). Fungi (Mycology) Fungi are organisms whose cells are eukaryotic with a true nucleus surrounded by a nuclear membrane. Fungi differ from animals by having cell walls. Fungi are different from plants because they are heterotrophic (obtain their food from other organisms which is different from plants (obtain their food by themselves through photosynthesis i.e. autotrophic). Microscopic fungi include molds (filamentous fungi) and yeasts (unicellular fungi). Molds are multicellular organisms that are grow as long filaments called hyphae that intertwine to make up the body of the mold. Molds reproduce by sexual and asexual spores which produce new individuals. Yeasts are unicellular and they reproduce by budding. Many types of fungi are beneficial and some are also very harmful to humans causing many diseases. Mushroom is a typical example of macroscopic fungi. Some mushrooms are also poisonous and can cause death. Protozoa (Protozoology or Parasitology) Protozoa are single celled eukaryotic microorganisms with true nucleus that are similar to animals in their nutritional needs and cellular structure. The suffix protozoa in Greek mean (the first animals). Most protozoa are capable of locomotion through pseudopodia, cilia or flagella. Protozoa typically live freely in water, but some live inside animal hosts, where they can cause diseases. Most protozoa reproduce asexually, however some can reproduce sexually. Algae (Phycology) Algae are unicellular or multicellular photosynthetic autotrophic organisms. Algae are categorized on the basis of their pigmentation, storage products and their cell walls. Large algae commonly called seaweeds and kelps are common in the oceans. Unicellular algae are common in freshwater ponds, streams and lakes and in the oceans as well. They are the major food source of small aquatic and marine animals and provide most of the worlds oxygen as a by-product of photosynthesis. Prokaryotes (Bacteriology) Prokaryotic microorganisms are unicellular microbes that lack nuclei. There are two kinds of prokaryotes: true bacteria (Eu-bacteria) and archaea (Archaeobacteria). Bacterial cell walls are composed of a polysaccharide called peptidoglycan, although some bacteria lack cell walls. Bacteria without cell walls are called mycoplasma. The cell walls of archaea lack peptidoglycan and instead are composed of other polymers. Most bacteria and archaea are much smaller than the eukaryotic microorganisms. True bacteria are found in all environments, however, archaea are only found in extreme environments (Difficult or harsh environments) (e.g. High or low temperature, high or low pH, high salinity, high pressure). Other Organisms Of Importance To Microbiologists Microbiologists also study parasitic worms which range in size from microscopic forms to adult tapeworms over 7 meters in length. The only type of microbes that remained hidden from Leeunwenhoek and other early microbiologists are viruses, viroids and prions which are much smaller than the smallest prokaryotic microorganisms and are not visible by light microscopy. Viruses could not seen until the electron microscope was invented in 1932. All complete viruses are acellular (not composed of cells) obligatory parasites composed of small amounts of genetic material (genome) (RNA or DNA never both) surrounded by a protein coat. The incomplete virus (Prions) consists only of protein coat and there is no nucleic acid and only attacks human and animals. While the incomplete virus (Virioid) consists only of nucleic acid and there is no protein coat and only attacks plants. Leeunwenhoek fist reported the existence of microorganisms in 1674, but microbiology did not develop significantly as a field of study for almost two centuries. There were a number of reasons for this delay. First, Leeunwenhoek was a suspicious and secretive man. Though he built over than 400 microscopes, he never trained an apprentice, and he never sold or gave away a microscope. When Leeunwenhoek died, the secret of creating superior microscope was lost. It took almost 100 years for scientists to make microscopes of equivalent quality. Another reason that microbiology was slow to develop as a science is that scientists in the 1700s considered microbes to be curiosities of nature and in-significant to human affairs. But in the late 1800s, scientists began to adopt a new philosophy, one that demand experimental proof rather than mere acceptance of traditional knowledge. This fresh philosophical foundation, accompanied by improved microscopes, new laboratory techniques, and a drive to answer a series of important questions, propelled microbiology to the forefront as a scientific discipline. The Golden Age of Microbiology For about 50 years during what is now called The Golden Age of Microbiology, scientists were driven by the search for answers o the following 4 questions: Is spontaneous generation of microbial life possible? What causes fermentation? What causes diseases? How can we prevent infection and disease? Competition among scientists, who were striving to be the first to answer these questions, drove exploration and discovery in microbiology during the late 1800s and early 1900s. These scientists discoveries and the fields of study they initiated continue to shape the course of microbiological research today. 1 Is Spontaneous Generation Of Microbial Life Possible? In the ancient times, many peoples believed that living organisms could develop from non-living matter, and they named this phenomenon as spontaneous generation (abiogenesis). Aristotle believed that simple invertebrates could arise by spontaneous generation. He also believed that frogs and shrimps could arise from mud, insects from the morning dew and maggots from decaying meat. The validity of this theory came under challenge in the 17th century. Redis Experiment (1626-1697). The spontaneous generation conflict was finally challenged by the Redi (1688), who carried out a series of experiments using decayed meat and he studies the ability of meat to produce maggots spontaneously. He concluded that maggots do not arise by spontaneous generation. In unsealed flask: The maggots covered the meat within few days. In the sealed flasks: The flies were kept away and no maggots appeared on the meat. In the gauze-covered flask: The flies were kept away and no maggots appeared on the meat, although a few maggots appeared on the top of the gauze. Needhams Experiment (1713-1781). He boiled beef broth in a sealed flask. Some days later he demonstrated that many of these flasks became cloudy and contained microorganisms. He thought that the organic matter in the meat contained a vital force that could give the properties of life from non-living matter. Since he heated the flasks he thought that the microorganisms is coming from the non living beef broth. Spallanzanis Experiment (1729-1799). Spallanzanis in 1799 reported results that contradicted Needhams findings. Spallanzani boiled some infusions for one hour and sealed the vials by melting their slender necks closed. His infusion remained clear, unless he broke the seal and exposed the infusion to air, after which they became cloudy with microorganisms. He concluded three things: Needham had either failed to heat his vials sufficiently. Microorganisms exist in the air and can contaminate the experiments. Spontaneous generation of microorganisms does not occur. All living things arise from other living things. Criticisms of Spallanzanis work were: The sealed vials did not allow enough air for organisms to survive. The prolonged heating for long time (one hour) destroyed the Life force. The debate continued until the French chemist Louis Pasteur conducted experiments that finally solved the theory of spontaneous generation to rest. Pasteurs Experiment (1822-1895). In 1861, Pasteur (The Father of Microbiology) solved the spontaneous generation conflict. The Swan Neck Experiment Pasteur placed nutrient solutions in flasks heated their necks in a flame and drew them out in a variety of curved shapes, and he kept the ends of the neck open to the air. He then boiled the nutrient solutions for a few minutes and allowed them to cool. No microbial growth was observed; even the flask contents were exposed to the external air currents. Pasteur pointed out that no growth was observed because dust and germs had been collected on the walls of the curved pre-heated necks. If the necks were broken, microbial growth appeared. The results obtained by Pasteur were against the spontaneous generation theory. 2- What Causes Fermentation? Pasteur developed the pasteurization a process of heating the grape juice just enough to kill most contaminating bacteria without changing the juice backs qualities so it could then be inoculated with yeast to ensure that alcohol fermentation occurred. Pasteur thus began the field of industrial microbiology or biotechnology in which microbes are used to manufacture beneficial products. Today pasteurization is used routinely on milk to eliminate pathogenic bacteria that cause tuberculosis and is also used to eliminate pathogenic bacteria and fungi in juices and other beverages. Because of Pasteur many significant accomplishments in working with microbes, Pasture is considered the Father of Microbiology. 3- What Causes Diseases? Robert Koch (German Doctor) (the golden age of microbiology 1880-1920) was the first person to demonstrate the role of bacteria in causing anthrax disease in 1876. Kochs proof that Bacillus anthracis caused anthrax. Koch discovered that bacteria are responsible for causing a disease. This was called the germ theory of disease. The science of etiology (the study of causation of diseases) was dominated by Robert Koch. Koch established criteria for proving the causal relationship between a microorganism and a specific disease. These criteria are known as Koch postulates, and it can be summarized as follows: (i)- The organism should be constantly present in animals or plants suffering from the disease and should not be present in healthy individuals. (ii)- The organism must be cultivated in pure culture away from the animal or plant body. (iii)- Such a culture when inoculated into susceptible animals or plants should initiate the characteristic disease symptoms. (iv)- The organism should be re-isolated from these experimental animals or plants and cultured again in the laboratory, after which it should still be the same as the original organism. Koch also developed media suitable for the isolation of pure bacterial cultures from human body. He developed nutrient broth and nutrient agar media. In 1882 Koch has used these methods to isolate the bacteria that cause tuberculosis. During Kochs studies on bacterial pathogens, it became necessary to isolate suspected bacterial pathogens. At first, he cultured bacteria on sterile surfaces of cut, boiled potatoes. This was unsatisfactory because bacteria would not always grow well on potatoes because of the acidity of the potato tissues. He then tried to solidify regular liquid medium by adding gelatin. Separate bacterial colonies developed after the surface had been streaked with a bacterial sample. When the gelatin medium hardened, individual bacteria produced separate colonies. Despite its advantages, gelatin was not an ideal solidifying agent because it was digested by many bacteria and melted when the temperature rose above 28ÂÂÂ °C. Fannie Hesse suggested a better alternative. She suggested the use of agar as a solidifying agent. Agar is derived from red algae. Agar was not attacked by most bacteria and did not melt until reaching a temperature of 100ÂÂÂ °C unlike gelatin. Richard Petri developed the Petri dish (Plate) in 1887, a container for making solid culture media. This development made possible the isolation of pure cultures that contained only a single microorganism. Koch and his colleagues are also responsible for many other advances in laboratory microbiology, including the following: Simple staining techniques for bacterial cells and flagella. The first photomicrograph of bacteria. The first photograph of bacteria in diseased tissues. Techniques for estimating the number of bacteria in a solution based on the number of colonies that form after inoculation onto a solid surface. The use of steam to sterilize growth media. The use of Petri dishes to hold solid growth media. Aseptic laboratory techniques such as transferring bacteria between media using platinum wire that has been sterilized in a flame. Koch hypothesized that each bacterial colony consisted if the progeny of a single cell. Koch use laboratory animals to inject bacteria and study disease development. For these achievements, Koch is considered as the Father of the Microbiological laboratory. Grams stain Although Koch reported a simple staining technique in 1877, the Danish scientist Gram developed a more important staining method in 1884. His procedure which involves the application of series of dyes made some microbes blue and others red. The blue cells are called the Gram positive and the red cells are called the Gram negative. We now use Gram Stain to separate bacteria into these two large groups. The gram stain is still the most widely used staining technique. It is one of the first steps carried out in any laboratory where bacteria are being identified. 4 How Can We Prevent Infection And Disease? 1 Semmelweis and Hand washing Semmelweis was a physician began requiring medical students to wash hands with chlorinated lime water. 2 Listers Antiseptic Technique Joseph Lister (1867), an English surgeon found indirect evidence that microorganism were agents of human disease. He worked on the prevention of wound infection. He developed a system of antiseptic surgery designed to prevent microorganism from entering wounds. Instruments were heat sterilized and phenol was used on surgical dressings and sprayed over the surgical area. He provided a strong evidence for the role of microorganisms in disease development because phenol which killed bacteria also prevented wound infections. 3 Nightingale and Nursing Nightingale was an English nurse and she is the founder of modern nursing and she introduced cleanliness and antiseptic techniques into nursing practices. 4 Snow and Epidemiology John Snow an English physician plays a key role ion setting standards for good public hygiene to prevent the spread of infectious diseases. His study was the foundation for two branches of microbiology (infection control) and epidemiology (study of the occurrence, distribution and spread of disease in humans). 5 Jenners Vaccine On 1796, Edward Jenner used cowpox-infected material to successfully vaccinate people against human small pox. He names the process vaccination after Vaccinia, the virus that causes cowpox. Jenner invented vaccination or immunization. In honor of Jenners work with cowpox, Pasteur used the term vaccine to refer to all weakened protective strains of pathogens. 6 Ehrlichs magic bullets and Chemotherapy Ehrlich found that chemicals could be used to kill microorganisms. He discovered chemicals active against trypanosomes the protozoan that causes sleeping sickness and against Treponema that cause syphilis. His discoveries began the branch of chemotherapy. The Modern Age of Microbiology 1 How Do Genes work? Over the past 40 yeasts, advances in microbial genetics developed into several new disciplines that are among the faster growing areas of scientific research today; including: Molecular biology A Molecular Biology Molecular biology combines aspects of biochemistry, cell biology and genetics to explain cell function at the molecular level. Molecular biologists are concerned with genome sequencing. A full understating of the genomes of organisms will result in practical ways to limit disease, repair genetic defects and enhance agricultural yield. B Recombinant DNA technology Molecular Biology is applied in recombinant DNA technology, commonly called genetic engineering which was first developed using microbial models. This includes the production of human insulin in genetically engineered bacteria. C Gene therapy An exciting new area of study is the use of recombinant DNA technology for gene therapy. This is a process that involves inserting a missing gene or repairing a defective gene in human cells. This procedure uses harmless viruses to insert a desired gene into host cells where it is incorporated into a chromosome and begins to function normally. 2 What Roles Do Microorganisms Play in the Environment? The study of microorganisms in their natural environment is called environmental Microbiology or microbial ecology. 3 How We Defend Against Disease? Advancements in chemotherapy were made in the 1900s with the discovery of numerous substances such as penicillin and sulfa drugs that inhibit bacteria. 4 The Scope And Relevance of Microbiology Microbiology has both basic aspects and applied aspects. A scientist working in the field of microbiology is called a microbiologist. Many microbiologists are interested in the biology of microorganisms. They may focus on a specific group of microorganisms and are called: Virologist (Virology is the study of viruses), Bacteriologist (Bacteriology is the study of bacteria), Phycologist (Phycology is the study of algae), Mycologist (Mycology is the study of fungi), and Protozoologist (Protozoology is the study of protozoa). Other microbiologist work in other fields such as microbial physiology, microbial cytology, microbial ecology, and microbial taxonomy. Other microbiologists have more practical applied fields such as medical microbiology, food and dairy microbiology, and public health microbiology. Medical Microbiology: Deals with human and animal diseases. Agricultural Microbiology: Deals with the application of microorganisms in agriculture. Public health Microbiology: Deals with the control of the spread of diseases. Food and dairy Microbiology: Deals with the application of microorganisms by man to make foods such as cheese, bread, and other important products. Industrial Microbiology: Deals with the industrial application of microorganisms such as the production of vaccines, antibiotics, vitamins and enzymes. Microbial Ecology or Environmental microbiology: Deals with the relationship between microorganisms and their environments. Microbial physiology and Biochemistry: Deals with the study with physiology of microorganisms and the effects of physical and chemical agents on the survival of microorganisms. 6 What Will The Future Hold? What will microbiologists discover next? Among the questions for the next 50 years are the following: What is the physiology of life forms that can not be grown in laboratory and only known to us now by their nucleic acid sequences? Does life exist beyond planet Earth, and if so, what are its features? How can we reduce the threat of infectious diseases, especially those that can be used by bioterrorists?