Multiple Choice
Subsurface mining is used extensively in the extraction of __________________
A) coltan
B) organic soils for landscaping
C) oil sands
D) limestone, natural gas, peat
E) coal, phosphate, diamonds, gold
Correct Answer:

Verified
Correct Answer:
Verified
Q25: A(n) _ is formed by the fusion
Q26: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6347/.jpg" alt=" Use the accompanying
Q26: Choose the item that best matches each
Q27: A(n) _ is a solid aggregate of
Q28: Read the following scenario and answer the
Q29: Sifting through sand and silt in riverbeds
Q30: The General Mining Act of 1872 _.<br>A)officially
Q31: Coltan ore contains _<br>A)tantalum<br>B)uranium<br>C)cobalt<br>D)aluminum<br>E)platinum
Q32: Mineral extraction by removing several hundred vertical
Q35: Smelting of iron ore involves _.<br>A)washing the