In Appalachia,many miners are out of work because ____________
A) of local protests that shut down mining operations
B) they were fired for protesting mountaintop removal
C) of a moratorium on mountaintop removal
D) coal extraction has decreased because the region is beginning to run out of coal
E) they are not needed,since mountaintop removal is highly mechanized
Correct Answer:
Verified
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Q13: Q14: Q15: If you want to avoid buying a Q17: The dwindling supplies of rare metals such 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
A)dissolving
A)cobalt
B)coal
C)uranium
D)tantalum
E)aluminum
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