The one factor that helped turn the Great Plains into the Dust Bowl in the 1930s is the intense drought in the region. Hence, option (D) is the correct answer.
The Southern Plains region of the United States is named as Dustbowl because it faces choking dust and high winds which have destroyed the livestock and crops in the entire region. This disaster takes place from 1930 to 1936 and takes away 7,000 people and made 2 million homeless. The main causes of dust bowl are:
• Extremely high temperature
• Wind erosion
• Long period of drought
Thus, we can conclude that the intense drought in the region is one factor that helped turn the Great Plains into the Dust Bowl in the 1930s. Thus, option (D) is the correct answer.
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