The fertile land was a key geographic feature of:
a. river valley
b. monsoons
c. the egyptian deserts in the hot summers
d. the mountainous areas of china

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: