If Global Temperatures Increased and Caused More Water Vapor to Enter

Multiple Choice

If global temperatures increased and caused more water vapor to enter the air and more snow to fall in cooler latitudes,then the initial increase in snowfall would be a ________feedback,whereas a sustained increase in the temperatures could lead to the loss of snow cover even at those latitudes and cause a ________feedback.

A) positive; positive
B) negative; negative
C) positive; negative
D) negative; positive