Which statement accurately describes an important effect of the Columbian
Exchange on Europe?
O
A. Europeans began looking to African slave labor to prevent the
Columbian Exchange from spreading.
O
B. Native American ideas about political and religious freedom
caused Europeans to question their leaders.
O
C. American diseases led to some of the deadliest and most
widespread plagues in European history.
O
D. European populations grew as a result of American foods being
introduced to European diets.

Need plz? due in 10 will give brainliest which of the following was the most significant aspect of revel's election to the senate? a.his election showed that the u.s. would quickly move past the civil war. b.his election to uphold the thirteenth and fourteenth amendments which gave freed slaves citizenship and voting rights. c.his election demonstrated the states were united in a union once more. d.his election was the first step in opening doors for other african-american political leaders.

In an effort to end the civil war, in 1864 the union planned to

When an imperial power has political control, what is the territorial called