SavNahz173 SavNahz173

21-04-2017
Biology

contestada

Which of these is not a commonly mined metallic substance? A. iron B. lead C. quartz D. mercury

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MiguelDavis MiguelDavis

21-04-2017

I think its either C or d

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paigecarlson14 paigecarlson14

21-04-2017

the answer is c-quarts

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