1. During t
glaciers
How did glaciers contribute to human
migration to the Americas?
A. by making ice bridges
B. by creating otherwise scarce water
C. by exposing the land bridge, Beringia
D. by growing the size of most animals

Aregion home to ancient civilization

In the context of c. h. cooley's theory of groups, identify each attribute as either belonging to a primary group or a secondary group.

Which of the following was the greatest short-term effect of spanish colonization on american indians? a. it sharply decreased their population b. it opened them to european ideas c. it gave them new crops to growd. it led to their disappearance from the americas i would appreciate the : ) i'm stuck between a couple answers