Biology, 27.07.2019 07:00 Luciano4411

What is always a property of an ore? a. it is renewable. b. it is black in color .c. it is cost-effective to extract. d. it is found in the earth's mantle.

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What is always a property of an ore? a. it is renewable. b. it is black in color .c. it is cost-eff...

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