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Title: Almost all energy on Earth comes directly or indirectly from Post by: einsteindude on Dec 1, 2014 Almost all energy on Earth comes directly or indirectly from
A) Earth's interior. B) radioactivity. C) the Sun D) carbon dioxide in the atmosphere. Title: Re: Almost all energy on Earth comes directly or indirectly from Post by: bSharp on Dec 2, 2014 Content hidden
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