The Dust Bowl of the 1930s was caused by_______(choose multiple answers) ∆earthquakes
∆volcanic eruption
∆erosion
∆overgrazing
∆the clearing of grasslands
∆fertilizer runoff​

Respuesta :

Answer:

Erosion, overgrazing, and the clearing of grasslands.

Explanation:

Answer:

Erosion, overgrazing, and clearing of grassland

Explanation:

got it right thanks to the other person.