How did the columbian exchange impact people living in europe and in the new world?

a.
many native americans moved to europe and adopted new customs.
b.
people in both places began practicing new religions.
c.
many europeans were forced to move to north america.
d.
people in both places were introduced to new crops and animals.

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron

According to the belmont report, the moral requirement that there be fair outcomes in the selection of research subjects, expresses the principle of: a. beneficence.b. respect for persons.c. justice.

What is grievance 28 on the declaration of independence explained in simpler words? plz