Question

Ordinary dust storm took the form of the Black Blizzard in U.S. plains in 1930 because _________________.

• A. The entire ploughed landscape was stripped of all grass which earlier held the land together
• B. There was no rainfall in the region for a very long time
• C. The whole plain was an arid zone without much vegetation
• D. The area faced heavy flooding
• E. None of these

Answer 1

The correct option is A The entire ploughed landscape was stripped of all grass which earlier held the land together

Ordinary dust storm took the form of the Black Blizzard in U.S. plains in 1930 because entire landscape was stripped of all grass that held land together. Grass holds the soil together.