Which describes the columbian exchange?
a. the migration of europeans to the americas after 1500
b. columbus's plan for returning to the americas several times
c. the trade between spanish explorers and native peoples in the americas
d. the movement of plants, animals, diseases, and people among continents as a result of european exploration?

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u.s. space program was dominant. - most in the soviet union had not thought the u.s. was capable of launching manned aircraft. - it established the fact that a more dangerous hydrogen bomb could be created.

What was a common experience for working-class families during the industrial revolution?

List the responsibilities and power of each branch of the federal government branch of government executive legislative judicial responsibilities power identify at least two powers of each branch