Friday, October 28, 2011

Blog 11: The Environment: Global Warming

what is global warming Global warming is when the earth heats up (the temperature rises).  It happens when greenhouse gases carbon dioxide, water vapor, nitrous oxide, and methane trap heat and light from the sun in the earth’s atmosphere, which increases the temperature.  This hurts many people, animals, and plants.  Many cannot take the change, so they die. what are the danger is the voc's let into the air when fuel is burned this chemical can cause cancers and it can also harm the plant and this chemical it also formed by burning energy, like gas, coal, and oil and by car, and it can cause acid rain which kills tree and damges building and statues. I think the global warming is very true because if you look at the planet now you can  see more natural disasters such as tornados,tidal waves,colder winters,very hot summers than they use to be, famine and drought where it use to be very rare, more wild fires so i would say that  global warming is very true.

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