Question

1. sand dunes and the dust bowl are two examples of a weathering. b poor land care practices. c wind erosion. d water erosion.

Explanation:

Sand dunes are formed by wind - blown sand accumulation. The Dust Bowl was a period of severe dust storms in the 1930s in the United States, caused mainly by wind erosion of dry, over - plowed farmland. Both are results of wind erosion processes.

Answer:

C. wind erosion