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How is coal mined? A. surface mines only B. underground and open pit C.underground mines only
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How is coal mined? A. surface mines only B. underground and open pit C.underground mines only

User Ivan Furdek
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2 Answers

4 votes
I believe the correct answer is B
User JamesClevenger
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3 votes

Answer:

b

Step-by-step explanation:

they have coal mines that go down deep into the earth but they also have mines called strip pits where they dig down and create a large creator in the earth insted of a mine shaft

User Mkalkov
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