Which of the following would most likely be used to mine coal on hilly terrain?
a. open-pit mining
b. contour mining
c. area strip mining
d. strip mining
e. mountain-top removal
Answer: B
Which of the following would most likely be used to mine coal on hilly terrain?
a. open-pit mining
b. contour mining
c. area strip mining
d. strip mining
e. mountain-top removal
Answer: B
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.