Answer:
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. Between 1982 and 2007, land used in agriculture dropped from 54 to 51 percent of total U.S. land area, while farming used 30 percent less hired labor and 40 percent less operator labor. Yet farmers managed to increase output by nearly 50 percent.
Step-by-step explanation:
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