A Rain Shadow Forms on the West Side of the Allegheny

Multiple Choice

A rain shadow forms on the west side of the Allegheny Mountains.What for certain can be said about conditions on the west side of the Allegheny Mountains?

A) there is more rain than on the east side
B) there is less rain than on the east side
C) there are higher temperatures than on the east side
D) there are lower temperatures on the west side
E) there is a combination of rain effect and temperature effect on the east side compared to the west side