Question 3 of 35 Ice ages affected human migration to North America by:
A. exposing land bridges people and animals could walk across.
B. making hunting and gathering more difficult.
C. forcing communities to move constantly to get enough food.
O D. covering more land in water and making it harder to travel by foot.

Explanation:

covering more land in water and making it harder to to travel by foot.

A. Exposing land bridges people and animals could walk across.

I hope it helps

Explanation:

the main reason the us senate rejected the treaty of versailles was because "european nations wanted to punish germany"

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answer; i believe the best answer is (straight ticket); good luck