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Term Papers on Science
Endocrine Disruptors
Number of words: 1702 - Number of pages: 7.... have been exposed to the chemicals mentioned above. In laboratory studies, high doses are required to give weak hormone activity. These doses are not likely to be encountered in the environment. However the process of bioaccumulation can result in top-level predators such as humans to have contaminants at levels many million times greater than the environmental background levels (Guilette 1994). In field studies, toxicity caused by endocrine disruption has been associated with the presence of certain pollutants. Findings from such studies include: reproductive .....
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Human Genome Project
Number of words: 2396 - Number of pages: 9.... Welfare
Will welfare be provided to people with genetic predisposition not to work
Will the government try to alter people on welfare
Military
Will the military attempt to genetically alter persons to become greater soldiers or officers?
Will the newly found technologies be used to engineer biological weapons?
Corporations
Will corporations require genetic testing to be performed as a term of hire?
Will corporations issue genetic testing to employees to determine job position?
Eugenics
A. Define Eugenics
B. Creating a “Custom Child”
1 .....
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A Medical And Moral Look At Ectopic Pregnancy
Number of words: 1474 - Number of pages: 6.... the symptoms, the diagnosis, the treatments, and the results to deal with, but also moral ethics come into play.
The term “ectopic” literally means “out of place”. Other things in the human body can also be considered ectopic if it sits in an abnormal position in the body. A heart beat that originates from and unusual part of the heart is an “ectopic” heart beat, and a baby that is not properly nestled in the uterine cavity is an “ectopic” pregnancy.
In an ectopic pregnancy the baby can be found in various different locations. The most common is in the end of .....
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The Metric System
Number of words: 464 - Number of pages: 2.... is hard for many people to understand and translate because it is not read in increments of one. Instead it is read having thirty-two degrees Fahrenheit being zero and two hundred and twelve degrees being the boiling point, While the Celsius (metric unit of measure for temperature) is read with one degrees Celsius being the freezing point of water, and one hundred degrees Celsius being the boiling point.
I think that should be used everywhere in the world because it would make all measurements universal and understandable. I think that the United States of A .....
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Reproduction: A-Courting To Nature!
Number of words: 961 - Number of pages: 4.... the behavior of these large,
social birds.
At the same time he did not forget that all romance - animal and human -
is tied intimately to natural selection. Natural selection brought on the
evolution of males and females during prehistoric epochs when
environmental change was making life difficult for single-sex species such
as bacteria and algae. Generally, these reproduced by splitting into
identical copies of themselves. New generations were thus no better than
old ones at surviving in an altered world. With the emergence of the
sexes, however, youn .....
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Fertilizers
Number of words: 580 - Number of pages: 3.... fertilizer, he or she must see a doctor as soon as possible. One can get red eyes, itchiness, and or stomach problems.
During World War 2, the government built many factories to absorb nitrogen gas from the air and to use them in explosives. Soon after the war, these factories were used to absorb nitrogen gas and to be used as a fertilizer. This method was inexpensive and farmers were now actually making a profit. By 1985, farmers used approximately eleven million tons of nitrogen a year. This is eight times more than what farmers used in 1950.
Th .....
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Energy Flow Systems
Number of words: 1419 - Number of pages: 6.... cutting
into the terrain that it flows through. Over millions of years water rushed
through the Columbia Basin to form the Columbia River. Water carries soil, silt,
and debris downstream. The constant movement of material in the river cuts and
shapes the river basin into the land. This movement is a slow and inefficient
use of energy. According to White, only two percent of water's potential energy
results in the work of erosion. The other ninety-eight percent of water's energy
was lost as water molecules rub against themselves, the river bed, and the .....
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Air Pollution
Number of words: 475 - Number of pages: 2.... pollution continued to increase as a result of the increased number of motor vehicles. Exhaust fumes from the engines of automobiles contain a number of polluting substances, including carbon monoxide and a variety of complex hydrocarbons, nitrogen oxides, and other compounds. When acted upon by sunlight, these substances undergo a change in composition producing the brown, photochemical smog for which Los Angeles is well known. Efforts to reduce pollution from automobile engines and to develop pollution-free engines may eventually eliminate the more serio .....
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