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Title: The most abundant elements in the Earth's crust are ________. Post by: xlr300 on Dec 11, 2014 The most abundant elements in the Earth's crust are ________.
A) oxygen and silicon B) oxygen and carbon C) hydrogen and helium D) hydrogen and oxygen Title: Re: The most abundant elements in the Earth's crust are ________. Post by: dustyparticle on Dec 19, 2014 Content hidden
Title: Re: The most abundant elements in the Earth's crust are ________. Post by: xlr300 on Dec 19, 2014 Thank you for helping me out all semester, your answer was right! Bye for now
Title: Re: The most abundant elements in the Earth's crust are ________. Post by: dustyparticle on Dec 19, 2014 Welcome :-]
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