Physics, 20.05.2021 22:00 angel213326
Which of the following would most likely be used to mine coal on hilly terrain?
A
open-pit mining
B
contour mining
С
area strip mining
D
mountain-top removal
Answers: 2
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Which of the following would most likely be used to mine coal on hilly terrain?
A
open-pit mi...
open-pit mi...
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