the answer is the last one
Answer:
Fracking can contaminate water supplies if it is not done properly, because the fracking fluid injected into rock to enable gas to be released often contains chemicals. If the borehole is not properly cased to stop leaks, the fracking water can escape into the aquifer
Answer:
D
Explanation:
I am working on that kind of stuff right now
Answer:
Limiting human use of nitrogen that is in the atmosphere.
Explanation:
Answer:
A: divergent boundaries
Explanation: I agree with what you choose