Before the Dust Bowl era, farmers had failed to rotate crops or , which contributed to severe topsoil erosion in the Great Plains. a. plant windbreaks b. store enough groundwater for irrigation c. establish early farm relief organizations d. fertilize farmland

a. plant windbreaks

Explanation:

Correct answer edge 2020

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

the supreme court can hear any case it wishes as long as four justices agree to hear it.

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