Question

How did changes in farming on the Great Plains during the late 1800s and early 1900s signify an agricultural revolution?
a. Immigrant farmers introduced European-style farming that led to huge cooperative farms.
b. Farmers abandoned traditional crops and turned to new food crops to sell to immigrants.
c. Farming was transformed from self-sufficient family operations to big business.
d. Farming gave way to other kinds of agriculture such as ranching.

Answer 1

One of the ways in which changes in farming on the Great Plains during the late 1800s and early 1900s signified an agricultural revolution was that "c. Farming was transformed from self-sufficient family operations to big business," since the demand and availability of crops was much greater during this time. 

Answer 2

The answer is:

C.(Farming was transformed from self-sufficient family operations to big business)

I took the test, hope this helps!