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Title: Fossil fuels are best described as a(n) ________ energy source. Post by: barry on May 25, 2013 Fossil fuels are best described as a(n) ________ energy source.
A) renewable B) nonrenewable C) clean D) efficient E) environmentally friendly Title: Re: Fossil fuels are best described as a(n) ________ energy source. Post by: savio on May 26, 2013 B) nonrenewable Title: Re: Fossil fuels are best described as a(n) ________ energy source. Post by: barry on May 29, 2013 Content hidden
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