Question

which term refers to the loss of fertile soil from drying out?
erosion
desertification
depletion
overuse

Explanation:

Desertification is the process by which fertile land becomes desert, often due to drought, deforestation, or inappropriate agriculture, and involves the loss of fertile soil from drying out. Erosion is the displacement of soil by water, wind etc. Depletion can refer to using up a resource in general. Over - use implies excessive use of something.

Answer:

B. desertification