The correct answers consist of C, D, and E
During the maximum point of the last ice age, glaciers covered about 32 percent of the total land area.
I would say for this one true, because they were not just like a country, they had different parts like for example California, Nevada, New York, or something like that as well.
hope that this helps you, Have a great day! =)
Answer:
It will increase because warm air rises up and cold air drops