All of the following contributed to the Dust Bowl of the 1930’s EXCEPT a- dry-farming techniques
b-farmers failure to use crop rotation
c-farmers failure to use steam tractor
d-drought and soil erosion

C or

Explanation: I have had a similar questoin to this. I used process of a elimatoin

I know a and d are both right answeres ao it must be b or c

I looked it up and be is true so it must be c

overview. prohibition was a nationwide ban on the sale and import of alcoholic beverages that lasted from 1920 to 1933. prohibition led directly to the rise of organized crime. the twenty-first amendment, ratified in december 1933, repealed prohibition.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: