Question

The physical features of Eastern Europe were shaped by a time of lower temperatures when much of the land was covered in snow and ice known as a(n)

A. stone age.
B. ice age.
C. emigration.
D. glacier.

Answer 1

B) Ice Age is a time in with lower temperatures when much a the land is covered with snow and ice

Answer 2

The question asks for a specific time (the time of lower temperatures), so the answer can only refer to a time, not anything else, therefore we can exclude the answers "emigration" and "glacier" - the first is population movement and the second is a form of ice.

The correct answer is ice age- a time of lower temperatures