sstalderpdtjs4 sstalderpdtjs4

11-09-2018
Chemistry

contestada

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.

Respuesta :

intuitive1015 intuitive1015

11-09-2018

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!

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logang686 logang686

11-09-2018

The correct answer is ksi laughing LOLOL. seriously it’s c

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