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When a person gets sick their body has certain defense
mechanisms that try to rid their body of the illness.
There are several of these defenses but one in
particular is of use to us here. This is the idea of a
fever. When a person gets sick there body raises its
temperature to cleanse itself of the invaders. The
body’s temperature will rise to such a degree that the
viruses or bacteria will be killed and the body can then
begin the healing process.
With just a little imagination the process by which
the body cleanses itself can be related to the issue at
hand, global warming. The earth can be viewed, as one
big collective body that is constantly in a struggle to
maintain homeostasis and the fever that is a defense
mechanism is global warming. So what is the virus then?
That would be humanity and our practices of spewing
pollutants into our atmosphere. The difference is that
we do not have to wait until it is too hot for our
survival. Since we have a symbiotic relationship with
mother earth we can take actions now to lower her
temperature and aid her in her fight to maintain a
livable environment for all her inhabitants.
Global warming is an increase in the average
temperature of the earth’s atmosphere. This atmospheric
temperature increase then causes the average temperature
of the oceans and even the landmasses to increase. The
primary cause of global warming is the burning of fossil
fuels. When these fuels are burned they release what is
affectionately known as green house gasses. The three
primary green house gasses are carbon dioxide, methane,
and nitrous oxide (http://encarta.msn.com). When these
gasses are released into the atmosphere they act as
insulators and trap in more of the suns radiant energy.
Since heat energy that was once spilled back into space
is now trapped in our atmosphere we have a temperature
change of just a few degrees but even that has the
potential to be catastrophic.
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