Papers on Science and Environment
Charles Darwin And Richard Owen
Words: 3241 - Pages: 12.... to Barclay
School, and it was here that John Barclay, an anti-materialist, greatly influenced Owen. Through Barclay's
recommendation of Owen to John Abernathy, President of the Royal College of Surgeons, Owen was granted
membership to the Royal College in 1826. Owen was later appointed assistant in the cataloging of a collection
containing thirteen thousand specimens (known as the Hunterian Collection (Rupke 17)). It was probably this that
lead Owen interest in the field of anatomy, which eventually lead him into becoming a naturalist. By 1836, he
published anatomical work on the Memoir on the Pearly Nautilus (Rupke 119). Wit .....
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Phosphates In Water Pollution
Words: 791 - Pages: 3.... Wastewater, from
laundering agents, contains phosphates, which are said to be a water pollutant.
Most laundry detergents contain approximately 35% to 75% sodium
triphosphate (Na5P3O10), which serves two purposes. Providing an alkaline
solution (pH 9.0 to 10.5) is necessary for effective cleansing and also to tie
up calcium and magnesium ions found in natural waters and prevent them from
interfering with the cleansing role of the detergent.
Eutrophication is the progressive over-fertilization of water, in which
festering masses of algae's blooms, choking rivers and lakes. Phosphorus
compounds act as a fertilizer for all plant life, wh .....
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How Technology Effects Modern America
Words: 1229 - Pages: 5.... it’s software
engineering students is up this year by over 20%.” All engineering jobs
are paying well, proving that highly skilled labor is what employers want!
“There is clear evidence that the supply of workers in the [unskilled
labor] categories already exceeds the demand for their services,” says L.
Mishel, Research Director of Welfare Reform Network.
In view of these facts, I wonder if these trends are good or bad for
society. “The danger of the information age is that while in the short run
it may be cheaper to replace workers with technology, in the long run it
is potentially self-destructive because there will not be enou .....
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Freedom Of Bytes
Words: 1301 - Pages: 5.... essays, articles, and multimedia presentations on any entity whatsoever.
For the same reasons that the World Wide Web is so valuable and popular, it is also bad and dangerous. You might be able to shop around for an airplane ticket and might decide to buy one over the internet, yet the minute you type in your credit card number you attract people in finding that number and using it without your consent. You might be amazed at how easy and helpful sending e-mails is, yet it is also easy for someone to send you unsolicited information, which you might not be interested in and in some instances you might even have objections to it.
Since t .....
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Global Warming
Words: 2521 - Pages: 10.... of their activities can be measured. For example,
the volume of carbon dioxide, methane and nitrous oxide emissions is an
indicator of human's energy and resource consumption. An examination of
population size, atmospheric concentrations of these gases and global
temperature relative to time and with respect to each other is presented here to
demonstrate the relations among these factors.
POPULATION GROWTH
Many of us have seen linear graphs of human population showing the enormous
growth in the last two centuries. However, significant changes in population
dynamics are lost in the exponential growth and long time scales. If the data
a .....
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Human Cloning
Words: 910 - Pages: 4.... cells and separate them into other petri dishes. Am artificially produced zona pellucida is added so embryonic development can continue. Now you have exact copies of the same genetic makeup in two to eight separate petri dishes. Even though this process sounds simple enough it has never fully worked because of abnormalities that occur like if the embryo is developed by two sperm cells the chromosome count is wrong. Another is as the cells duplicate they usually do not make it passed the 32-cell stage or 64 because of abnormalities in the environment or just because the process is not natural. The real reason why it does not work yet is no .....
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The Mystery Of Area 51
Words: 1024 - Pages: 4.... CIA as a top secret area of
defense. It was the testing grounds for such war planes as the Aurora
Project, SK-71 Blackbird, and the F-117a Stealth fighter spy plane (Misage
15). According to many Americans, these are not the only flying machinery
which exists in Area 51.
On July 7, 1947, two ranchers in Roswell, New Mexico, observed
something that would be the beginning of what might be one of mankind's
most unexplained phenomenons in history. According to these ranchers, (who
asked to be anonymous) a flying object came out of the South East and went
flying into the Northwesterly direction. These ranchers observed it for 40
or 50 seco .....
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Greenhousing The Wrong Way
Words: 495 - Pages: 2.... of CO2, giving the planet's surface a temperature warm enough
to melt lead. So What Does All This "Greenhouse" Stuff Have To Do With Me?
As the temperatures rise, the waters get warmer and begin the melting
process of the polar ice caps (Popular Science).
Long term predictions of Global warming say that the melting of the
polar ice caps will continue causing ocean waters to rise, resulting in massive
coastal flooding of major cities such as Los Angeles and Miami.
If the next century's warming stays at a low end of estimates, the
consequences are likely to be mild. But if warming reaches the middle or top
estimates, we are likely to .....
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Crude Operatons - Oil And The Environment
Words: 1862 - Pages: 7.... is done about the oil being put into the sea, our oceans are at risk. So just how much oil is put in the oceans? According to a study conducted by the World Research Institute, "…between 3 and 6 million 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 ano .....
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Adaptions In Ectothermic And Endothermic Animals To Extreme
Words: 1466 - Pages: 6.... Their body temperature is independent of that of their external environment. Monkeys and walruses, for example, both have body temperatures of about 38„aC, despite living in very different habitats.
However if body temperature rises above its optimum level (usually around 40„aC in mammals) then the enzyme rate inside the body will go into sharp decline. This is because enzymes are proteins, and become denatured. One of the first organs to be affected is the brain. Since the brain controls breathing and the circulation, the rise in body temperature disrupts the normal functioning of these important systems.
If the body temperature dec .....
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