Answer:
A
Explanation:The earliest evidence of crops appears between 9000 and 8000 bp in Mexico and South America. ... Corn, the crop that eventually dominated most of the agricultural systems in the New World, appears rather suddenly in Mexico between 6300 and 6000 bp but was clearly domesticated earlier than that.
Space Program.
Before Kennedy decided that the United States should send people to the Moon, the U.S. reaction to a series of Soviet Union space successes, beginning with the launch of Sputnik 1 in October 1957, had been relatively muted. President Dwight Eisenhower did not believe it wise to try to compete with the Soviets in space achievements undertaken primarily for prestige purposes and thus was unwilling to approve a fast-paced U.S. effort in response to Soviet successes. In reality, there was in 1957 no “Sputnik moment” that led to accelerated government support of innovative space technology.
It was a title of imperial (emperor) character that was derived from Julius Caesar's cognomen.