which of these played the biggest role in causing the dust bowl? a high demand for agricultural crops b the…

which of these played the biggest role in causing the dust bowl? a high demand for agricultural crops b the lack of pesticides to protect farms c a lack of available labor for the fields d a reliance on industrial machinery in farming
Answer
Brief Explanations:
The high demand for agricultural crops led farmers to over - plow and over - graze the land in the Great Plains. This removed the natural grasses that held the soil in place, making the soil vulnerable to erosion. When drought and high winds came, it caused massive dust storms known as the Dust Bowl. Pesticides, labor shortage, and industrial machinery were not the main causes of the Dust Bowl.
Answer:
A. high demand for agricultural crops