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Title: The rise of atmospheric carbon dioxide levels over the last century is due primarily to the burning ... Post by: loopster on Apr 28, 2017 The rise of atmospheric carbon dioxide levels over the last century is due primarily to the burning of fossil fuels.
True or False? Title: Re: The rise of atmospheric carbon dioxide levels over the last century is due primarily to the ... Post by: goIrish on Apr 28, 2017 Content hidden
Title: Re: The rise of atmospheric carbon dioxide levels over the last century is due primarily to the burning ... Post by: loopster on Jun 21, 2017 Didn't expect that to be the answer... Thank you for being right all the time lol
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