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Biology 13 Online
OpenStudy (anonymous):

Which of these is a mineral? A. oxygen B. diamond C. sulfuric acid D. wood

OpenStudy (anonymous):

I was thinking"A"

OpenStudy (anonymous):

b

OpenStudy (anonymous):

I think its diamond hold on

OpenStudy (anonymous):

yea alex is right !

OpenStudy (anonymous):

ok I was torn between the two

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