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.

What does it mean when world war one is referred to as a “total war”

Why did the united states become involved in the soviet-afghan war? the united states wanted access to the afghan oil fields. the united states wanted to retaliate against the soviet boycott of the 1984 olympics in los angeles. representative charlie wilson convinced congress to fund afghan resistance to soviet influence. president ronald reagan wanted to force the soviets to withdraw from afghanistan.

34. in 2009, impaired drivers killed 154 a. child passengers of vehicles b. other motorists c. pedestrians d. none of the above