Deflation is the process of erosion of dirt, rock, sand, or other sedimentary materials by the force of wind. When the wind blows through an area it creates deflation of the earths surface by moving particulate matter from one area to another.
Answer:
C would be the correct answer
It is B of course precipitation is increased
Water quality is a great concern for sub Sub Saharan Africa's rural population. It is basically a region where water is very scarce and finding the right quality of water for drinking and cooking purposes is very hard for the rural people of this region. I hope the answer helps you.