Pollution, deforestation, urbanisation
Answer:
if im not mastaken its the stratosphere and the thermosphere.
Explanation:
It would deflect the path of the air mass to the west.
P, M, L, K, A, R, J, W, T, B, F, E, H
I am not 100 percent sure about this, but I think it is correct.
I learned this in 6th grade, and now I'm in 8th, so it might not be completely correct.