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What makes a rock an ore?

A. It has to contain metal.
B. It has to be igneous in origin.

C. It has to be able to be mined economically.

D. It has to be able to be dug out of the ground.

User Aprock
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2 Answers

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The correct answer is ksi laughing LOLOL. seriously it’s c
User Kaniyan
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the answer is C. an ore quote: is an occurrence of rock or sediment that contains sufficient minerals with economically important elements. hope this helps!


User Dang Khoa
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