Question

In china, mountains area are being flattened to make more room for new construction; _______, in the United States, mountaintops are being removed so that miners can access coal reserves

Answer 1

Coal mining

Step-by-step explanation:

Given that China is widely known as the largest producer and consumer of coal. And given that Mountaintop removal is a cheaper means of carrying out surface mining method to explore coal.

Hence, in china, mountains area are being flattened to make more room for new construction: COAL MINING, in the United States, mountaintops are being removed so that miners can access coal reserves.