|
Help With Science Papers
Weather Forecasting
... Fitzroy would send
ships around Britain to warn people of storms and such. However, he was often
wrong and criticized and therefor committed suicide. Since then there have been
many other services, but the largest one currently is the National Weather
Service. The National Weather Service gives predictions for all of the world
through satellite imagery for all countries. Also in recent history many local
television and radio stations have made private forecasts for small areas.
Meteorologists are people who interpret the weather, the reason I don't
say predict the weather is because even though all forecast ...
|
Could The Greenhouse Effect Cause More Damage?
... lamps which are about three
feet long each. This is supposed to simulate what many see as the coming
apocalypse. (global warming) "By 2050, if we decide to load trace gasses -
mainly carbon dioxide - into the atmosphere at our current rate, we can expect
Earth's temperature to increase by any-where from three to nine degrees. The
Vostok record confirms that," says Harte.
The grid is divided into ten sections. Each of the ten sections covers
thirty square yards of the meadow. The infarared lamps will heat every other
section by 2.5 degrees. The unheated sections in between allow researchers to
compare the ...
|
Life Sciences SIG: Gut Issues - Essay About Dietary Fibers
... classes of old. Why? Because in general the rich refined
their food, along with their lives, and so stripped it of an odd but
essential ingredient called dietary fibre.
Like its fellow carbohydrates, the various types of dietary fibre are
the product of sunlight, water and carbon dioxide combining in green plants.
Most form part of plant cell walls. But unlike the other carbohydrates,
fibres do not break down into sugars in the human digestive system and then
course through the blood stream fueling muscles and nerves. Rather, when
eaten they tumble intact through the stomach and small intestine and end up ...
|
Using Bicycles As An Alternative To Automobiles
... A comparison
between the efficiency of the transportation systems of the United Stated and
Japan points this out. In 1990 Americans spent 17.9 percent of the GNP on
transportation, whereas the Japanese spent only 10.79 percent on transportation.
This difference of nearly 7 percent, gives the Japanese economy much more money
for investing in their future.
Our Economy is not the only thing we should worry about, and it is also not the
only thing that can be improved by the use of bicycles. There are several major
problems that could be drastically reduced by the increased use of bicycles.
Traffic would be a lot li ...
|
The Leaf-Cutting Ants
... the nest, where they cultivate fungi on it. They have been known to denude a tree or ornamental plants in one night. It has been estimated they do $1 billion damage per year in North and South America today, these ants still cause millions of dollars in crop losses in many South American countries. Although primarily an agricultural pest, this insect on occasion may invade the home for cereals. In the United States, the Texas leaf-cutting ant, Atta texana , occurs in Texas and Louisiana. This ant is believed to cause a total yearly loss of $5 million in the United States (unison services. 1998).
There are about 9, ...
|
Air Pollution
... Angeles became noticeably polluted, interfering with visibility and causing human discomfort. Attempts to control pollution, initiated during the 1950s, resulted in the successful elimination of such sources of pollution as industrial effluents and the outdoor burning of trash and debris. Nevertheless, 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 subs ...
|
Leukemia
... problems. Some of these problems could be:
birth defects, radiation, viruses, and chemicals. Leukemia
is not inherited and is not contagious.
There are two major types of Leukemia, Lymphocytic and
Granulocytic. In Lymphocytic Leukemia white blood cells
known as Lymphocytes, which are made in the Lymph glands
and bone marrow are abnormal or immature. In Granulocytic
Leukemia this causes an increase in white blood cells known
as granulocytes. Granulocytes are made in the bone marrow,
and other tissue. Granulocytes that are affected by
leukemia cannot fight of infections.
There are two ways in w ...
|
How Earthquakes Are Caused
... the same effects.
Most islands and island chains are results of volcanic activity.
You see, even though neither plate is actually being subducted on two of
the convergent plate boundaries, one plate is pushed a bit under the other
normally. At the sea floor to continent boundary, the sea floor is
subducted. As the plates move together, molten material from the mantle
seeps up between the converging plates. The gap is closed as the plates
move more into each other, locking the molten material in. This, by the way,
happens at all of the convergent boundaries. After much time, pressure
builds up as the molten materia ...
|
Hurricanes 2
... With the lid off, the warm, moist air
rises higher and higher. Heat energy, released as the water vapor in the air condenses. As it condenses it drives the upper drafts to heights of 50,000 to 60,000 feet. The cumuli become towering thunderheads. From outside the storm area, air moves in over the sea surface to replace the air soaring upwards in the thunderheads. The air begins swirling around the storm center, for the same reason that the air swirls around a tornado center. As this air swirls in over the sea surface, it soaks up more and more water vapour. At the storm center, this new supply of water vapor ...
|
Technology The End Of Mankind
... pan out, the hype alone that is being created by the media is predicted to cause enough chaos and pandemonium by itself. In a recent survey, it was proven that over 50% of the American people are afraid of the bug and what it will do. If this matter is not addressed soon it will be responsible for many casualties.
Another branch of technology that has caused casualties in the past and is bound to cause many more in the future is weapons. The weapon that has had the most impact is the gun. It has killed millions, not only in wars, but in everyday life as well. In addition, there is the atomic bomb that ...
|
Browse:
« prev
40
41
42
43
44
next »
|
|