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
User Maysara
by
7.2k 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
User Anand Mahajan
by
6.8k points