How did the last ice age affect North America?
Check all that apply
O
A. The southwest was covered with sand dunes.
B. Canada was covered with ice thousands of feet thick
C. Florida received heavy rains.
O D. Much of the northern United States was ice covered.
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Respuesta :

The correct answers are:  

A. The southwest was covered with sand dunes.  This period increased aridity in the southwest of the USA .

D. Much of the northern United States was ice covered.  During the last glacial period, the north of USA was covered by ice, in especial during the Last Glacial Maximum (LGM) .

These answers are not correct:

B. Canada was covered with ice thousands of feet thick. During this period, Canada was almost completely covered in ice (97%); however, the ice was not so thick .

C. Florida received heavy rains. Florida was drier during this period.

Answer:

B and D

Explanation:

ap3x says so...