Thursday, February 5, 2009
Global Warming
Global warming is a serious problem that we have to deal with around the world. In my community you might see technology run by a different energy source. Like, some of are calculators are solar powered, and some of are street signals are powered by solar energy. Now the technology has grown so much that we even have fuel effiecient cars that help cut down on global warming, and we are working on cars that are run by differnent sources of energy.
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