The U.S. produces more oil than any other country on Earth.

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Do Fossil Fuels Really Come from Fossils?

Fossil fuels include coal, petroleum (oil), natural gas, oil shales, bitumens, and tar sands and heavy oils. For modern life, these energy sources rival food and water in importance. Without fossil fuels, most automobiles are stranded, most of the lights go out, and our homes become hotter in