The dwindling supplies of rare metals such as indium,tantalum,and platinum may be extended if we rigorously ____________
A) exploit known deposits more efficiently
B) reduce demands for social and economic justice
C) relax environmental requirements for mining
D) recycle existing supplies
E) increase demand for the products in which they are used
Correct Answer:
Verified
Q12: Bauxite ore is a source of
Q13: Q14: Q15: If you want to avoid buying a Q16: In Appalachia,many miners are out of work Q18: The newest bonanza for recycling scarce and Q19: Smelting of iron ore involves _ Q20: Coltan ore contains _ Q21: Many types of mining,such as for coal,produce Q22: Examples of valuable nonmetallic minerals extracted by![]()
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A)dissolving
A)cobalt
B)coal
C)uranium
D)tantalum
E)aluminum
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