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Biology 21 Online
OpenStudy (anonymous):

i think the the answer is FOSSIL FUELS. ________ are nonrenewable resources that are used around the world because they are relatively in expensive. @iambatman @mathmale

OpenStudy (anonymous):

That's correct

OpenStudy (anonymous):

thanks !

OpenStudy (anonymous):

They include, coal, natural gas, petroleum, fyi.

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