Answer:
Drought and poor farming practices
Explanation:
The Dust Bowl of 1930's was caused by Drought and poor farming practices and and also the high temperatures in the region during this period had a very huge adverse effects on crops in the region.
poor farming practice like excessive farming activities on land and not allowing the farmlands to regain fertility. also the hot temperatures caused crops to wither and also sources water supplies like rivers to dry up this lead to drought and the great winds blew off the top fertile soils after they have been cracked by the scorching sun.
