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Environmental ScienceAcid Rain - The Deadly Destroyer - 10 PAGES, 4 RESOURCES. A great paper depicting the disasterous effects of acid rain on Earth. Ideal for biology or other equivalent courses. - "Acid rain is a form of precipitation that falls to the earth as rain. For rain to be acidic it has a pH level of less than 5.6. The corrosive nature of acid rain causes widespread damage to the environment. The problem begins with the production of sulfur dioxide and nitrogen oxides from the burning of fossil fuels, such as coal, natural gas, oil and other kinds of manufacturing. When these pollutants are in the air, they react with water and other chemicals, to form sulfuric acid, nitric acid, sulfuric acid and other pollutants. Once these pollutants are in the air, they can travel for many miles, and when rain clouds get to heavy to hold all the moisture they drop their deadly load of chemicals onto the earth in a form of rain, snow, hail or fog."Global Warming - A 3 PAGE PAPER WITH 3 RESOURCES, a great paper addressing the issues of global warming on the ozone and our planet in general. - "What is global warming, and how is it affecting the Earth and it's inhabitants? Global Warming is sometimes referred to as the greenhouse effect. The greenhouse effect is the absorption of energy radiated from the Earth's surface by carbon dioxide and other gases in the atmosphere, causing the atmosphere to become warmer. The greenhouse effect is what is causing the temperature on the Earth to rise, and creating many problems that will begin to occur in the coming decades. For the last 10,000 years, the Earth's climate has been extraordinarily beneficial to mankind. "Humans have prospered tremendously well under a benign atmosphere," (Bates 28). "Genetic Engineering in Foods- A 5 PAGE, 5 RESOURCE PAPER! Well written about the effects of genetically engineering our food products. A great paper about not such a great topic! - "Over the past couple of decades much debate has been going on about the use of advanced technology in the field of biology. Ever since the first gene was cloned in 1973, genetic engineers have been pursuing at break-neck speed the "unlimited possibilities" promised by biotechnology (Davidson 1993). Their excitement, which has generated billions of investment dollars for the industry, is understandable. Bioengineering allows scientists to identify specific gene sequences responsible for particular characteristics and then to transfer the genes -- and the specific trait -- into entirely different species. " |