Answers

2015-08-29T10:31:15+05:30
Oil, coal and natural gas are fossil fuels converted into energy on a constant and daily basis. The Union of Concerned Scientists and the U.S. Environmental Protection Agency warn that our energy demands are greater than what nonrenewable fossil fuels can supply. Eventually, we’ll run out; that is why a global effort, by legislators and citizens alike, exists to curb usage and reduce our carbon footprin


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