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Genetic Engineering
Number of words: 1111 - Number of pages: 5.... This project is far from complete,
as the DNA sequence of humans is extremely long, yet it will eventually show
geneticists which genes are responsible for certain inherited diseases.
Identified genes could be repaired, resulting in the irradiation of inherited
diseases, such as cancer. Just last year, the locations of genes for several
diseases were confirmed and may soon be correctable. Secondly, research in
genetics has brought about a new medical field, genetic counseling. Couples
planning to have children can visit a genetic counselor and identify what
medical difficulties their child .....
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Nuclear Waste Management
Number of words: 1179 - Number of pages: 5.... fuels. This presents special problems in the handling, storage,
and disposal of the depleted uranium. When nuclear fuel is first loaded into a
reactor, 238U and 235U are present. When in the reactor, the 235U is gradually
depleted and gives rise to fission products, generally, cesium (137Cs) and
strontium (90Sr). These waste materials are very unstable and have to undergo
radioactive disintegration before they can be transformed into stable isotopes.
Each radioactive isotope in this waste material decays at its characteristic
rate. A half-life can be less than a second or can be thousan .....
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Crude Operatons - Oil And The Environment
Number of words: 1862 - Number of pages: 7.... tons of oil are discharged into the oceans every year" (Gorman 48). To put this in perspective, that is approximately 4 football stadiums filled to the top with oil. That is just every year…and this has been going on for more than a decade. In total, 45 million tons of oil in the past ten years that have been put into the oceans. There are several ways that oil ends up in the oceans. One method is through drilling accidents and another is through spillage from tankers and other transports. In 1990 alone, 1/8 of the total oil discharged "…occurred daily in the New York - New J .....
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The Critical Role Of Informati
Number of words: 1717 - Number of pages: 7.... to grow in the future (5).
Globalization of the world’s industrial economies greatly enhances the value of information to the firm and offers new opportunities to businesses. Today, information systems provide the communication and analytic power that firms need to conduct trades and manage businesses on a global scale. Globalization and information technology also brings new threats to domestic business firms. This is brought on by the customer’s ability to shop in a worldwide marketplace, obtaining the price and quality information reliably, 24 hours a day. The worldwide market .....
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Autumn A Magnificent End
Number of words: 510 - Number of pages: 2.... whither but rather rejoice from the knowledge that they lived a magnificent life and their death is merely the start of a new beginning.
After all the leaves have fallen, and the ground is littered in seas of immense color, the very structure that carried the leaves remains-the trees. They live on long after the leaves have fallen and died and remind us that no matter how long, cold, and terrible the winter is a new spring will come. Even though loved ones die and leave the earth behind the memory of them still remains planted firmly in the soul of the family. Eventually after the winter of p .....
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Forest Management
Number of words: 931 - Number of pages: 4.... indicates otherwise, effort should be
made to manage a wide range of forest structures. Maintaining diversity would
be best served by using a broader range of management tools. Those would
include harvesting on federal land - not simply thinning - and increasing the
commitment to old-growth attributes on private forest land through
techniques such as retaining large trees and snags. As long as federal lands
are substantially committed to providing late successional habitat, private
forest land can be substantially committed to younger, intensively managed
stands, provided cr .....
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Decomposition
Number of words: 253 - Number of pages: 1.... Before Weight After Mass of Test tube +
KClO4 41.5g 39.8g Mass of Test tube 37.5g 37.5 Mass of KClO4
4.0g 2.3g 2. Set up the apparatus shown below.
3. Gently heat the test tube containing the potassium perchlorate. Gas should
begin to collect in the collection bottle. Record all observation. 4. Once the
reaction is complete, no more gas give off, allow the test tube to cool. While
the test tube is cooling test the gas in the collection bottle with glowing
splint. Caution: Do not leave the rubber tubing down in the water trough during
cooling or you will experience back-up. 5. .....
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Global Warming A Serious Threat
Number of words: 880 - Number of pages: 4.... turn harm human health" (ESP Health 1). The hot temperature, which could be the most direct effect of climate change, causes the heat problem. Because their cardiovascular system has to work harder to keep the body cool during hot weather. The temperature causes harmful effects to human health and another is cause of lung problem. "Higher air temperatures also increases the concentration of ozone at ground level". When this happens, the harmful ultraviolet radiation in the upper atmosphere reaches the earth's surface. The ESP states that "Ozone damages lung tissue, and causes particu .....
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The Greenhouse Effect
Number of words: 463 - Number of pages: 2.... are methane and chloroflourocarbons, although
they are not as damaging in the long run.
These increases are likely to affect worldwide temperatures
dramatically. In 100 years time the average temperature for most parts of the
world will increase from between 2C to 6C if greenhouse pollution continues at
its present rate. This temperature increase would drastically affect the growth
of many different crops and cause the polar ice caps to melt, thus increasing
sea levels to rise up to several metres. If this rise in sea level was to occur
many areas would be much more prone t .....
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ACID RAIN
Number of words: 449 - Number of pages: 2.... by geographic boundaries, for
prevailing winds carry the pollutants around the globe. For example, much
research supports the conclusion that pollution from coal-powered electric
generating stations in the midwestern United States is the ultimate cause of the
severe acid-rain problem in eastern Canada and the northeastern United States.
Nor are the destructive effects of acid rain limited to the natural environment.
Structures made of stone, metal, and cement have also been damaged or destroyed.
Some of the world's great monuments, including the cathedrals of Europe and the
Colosseum in Rom .....
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