8. Miners can extract coal at Earth's surface or underground.
a. Which type of coal mining is...
Biology, 25.04.2020 01:18 keaton3410
8. Miners can extract coal at Earth's surface or underground.
a. Which type of coal mining is likely to be more dangerous to workers? Explain.
(2 points)
b. Which type of coal mining is likely to cause more environmental damage to
land and water? Explain. (3 points)
Answers: 3
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