Which of the following contributed to the dust bowl in the American southwest during the 1930s?
I. overgrazing by cattle
II. clear-cutting of forest trees
III. plowing of native grasses
IV. lack of soil moisture

Question

Quizplus · Accepted Answer

Overgrazing by cattle, plowing of native grasses, and lack of soil moisture all contributed to the dust bowl in the American southwest during the 1930s. Clear-cutting of forest trees did not have as significant of an impact on this particular region.

Which of the Following Contributed to the Dust Bowl in the American