asked 88.8k views
3 votes
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.

2 Answers

4 votes
C. It is cost-effective to extract
answered
User Maysara
by
9.2k points
2 votes
Question :
What is ALWAYS a property of an ore?

Answer :
C. It is cost-effective to extract.

I hope it helps and please press brain
(^_-) Rie
answered
User Anand Mahajan
by
8.7k points
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