Which of the following is a mixture? A. carbon dioxide B. silicon C. silicon dioxide D. sand

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Sand is a mixture.

arkelfarkel|Points 42|

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Asked 10/1/2012 12:25:07 PM

Updated 3/20/2016 12:16:27 PM

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Edited by Andrew. [3/20/2016 12:16:26 PM], Confirmed by Andrew. [3/20/2016 12:16:27 PM]

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