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» Science Essays and Papers
Between The Forest And Greed
<view this essay>.... for clear cutting, trying to portray the
logging industry as a cold money making machine. This of course neglects the
fact that the reason logging generates capital is because the world needs wood.
There are several economic and environmental issues that are considered when
loggers enter and area. Haphazard clear cutting of forests, while it maybe what
Meadows would like us to think, does not happen. With every industry, every
aspect is carefully debated and analyzed for the short and long term outcomes.
Any industry that capitalizes on earth's resources figuratively signs a
pact with the earth. This pact bonds this industry to the earth and requir .....
Number of words: 916 | Number of pages: 4 |
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The Dangers Of Nuclear "Progress"
<view this essay>.... to
blow up the world a good 10 times, experts can't help but wonder if this
"progress" has gone to far.
The dropping of the atomic bombs on Japan should have caused alarms
to sound in people's heads…"Danger, danger!" Just one of these bombs has
the ability to wipe out an entire country. The United States did make an
attempt after World War II at eliminating nuclear proliferation by
proposing the Baruch Plan in the United Nations. This proposal stated that
all nuclear technology and materials be placed under international
ownership and that all nuclear weapons be destroyed. However, the Soviet
Union feared that the United States would always h .....
Number of words: 610 | Number of pages: 3 |
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Plan And Purpose (Creation) Or Time And Chance (Evolution)?
<view this essay>.... philosophers who construct absurd fictional
stories that cannot be proven with scientifically accurate evidence.
Creation is based on plan and purpose, while evolution is based on time and
chance. Both creation and evolution are faith propositions that are biased
in their approach. However, the question is: “Which bias is the best bias
to be biased with?”
1. Why can you say that both Creation and Evolution are biased in their
approach?
You can say that both creation and evolution are biased in their
approach because those that believe in creation (creationists) posses a
strong, firm, uncompromising sense of their beliefs and doctrines, and
th .....
Number of words: 16538 | Number of pages: 61 |
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The Human Brain
<view this essay>.... but also send messages from the eyes, ears, skin and other
organs back to your brain. Some nerves are linked directly to the brain.
Others have to reach the brain through a sort of power line down the back,
called the spinal cord. The brain and spinal cord make up the central
nervous system.
The brain doesn't just control your organs, but also can think and
remember. That part of the brain is called the mind.
PROTECTING THE BRAIN
Twenty-eight bones make up the skull. Eight of these bones are
interlocking plates. These plates form the cranium. The cranium provides
maximum protection with minimum weight, the ideal combinatio .....
Number of words: 2092 | Number of pages: 8 |
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Facts About Orthoptera
<view this essay>.... to Orthoptera. Locust plagues have been recorded since the
beginning of history and are still one of the worlds major insect problems.
Cockroaches are in this group too. Their are an estimated 3,000 cockroach
species in the world. About 55 live in the U.S., and only 4 species ar common
household pets. German cockroaches or Croton bugs, are common in the U.S.
especially in the northern states. They commonly enter the house in bags or
boxes from grocery stores. They tend to cluster in warm moist places around hot
water pipes. They stay hidden when they are not eating.
Eat
Crickets will eat holes in paper or in garments especially those soiled
with persp .....
Number of words: 1184 | Number of pages: 5 |
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Rates Of Reaction
<view this essay>.... metallic element that is relatively
unreactive. In group 2 (or IIa) of the periodic table, magnesium is one of the
alkaline earth metals. The atomic number of magnesium is 12.
Magnesium(s) + Hydrochloric acid(aq) = Magnesium Chloride(aq) + Hydrogen(g)
Mg + 2HCl = MgCl2
+ H2
In the reaction when the magnesium hits the acid when dropped in, it fisses and
then disappears giving of hydrogen as it fisses and it leaves behind a solution
of hydrogen chloride.
The activation energy of a particle is increased with heat. The particles
which have to have the activation energy are those particles which are moving,
in the case of magnesium and hyd .....
Number of words: 3069 | Number of pages: 12 |
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Mercury
<view this essay>.... ore which is HgS. Cinnabar ore is found in Spain and Italy. is a heavy, silvery-white metal which forms alloys easily with many metals like gold, silver, and tin. These alloys are called amalgams. Its way of amalgamating with gold is made use of the recovery of gold from its ores. is a bad conductor of heat and a okay conductor of electricity. The most important salts are mercuric chloride HgC12 which is a corrosive and violent poison. Mercurous chloride Hg2Cl2 which used to be used in medicine. fulminate Hg(ONC)2 used as a detonator in explosives and mercuric sulfide HgS used as a high-grade paint pigment. Organic compounds are important and d .....
Number of words: 391 | Number of pages: 2 |
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The Beginning Of Time
<view this essay>.... data to base the evolution of our universe around The
Big Bang.
At the present time there are two theories which are used to explain the
creation of the universe. The first theory is the infamous Big Bang Theory,
which will be detailed later. The second is the Steady State Theory. (Weinberg,
1977)
The later hypothesis was created to replace the common belief that the
universe was completely static. The expansion of the universe was discovered in
1929 when Edwin Hubble discovered that every galaxy in the universe was moving
away from each other, this meant that the universe was expanding. Hubble found
the movement of the galaxies by using a phenomenon know .....
Number of words: 1333 | Number of pages: 5 |
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