The Picture Below Is a View of Earth from the North

Multiple Choice

The picture below is a view of earth from the North Pole above. and one from the South Pole below.. It shows ice sheets covering Greenland and Antarctica. Why are ice sheets primarily found in these regions?

A) These are places that have not yet been developed. In other locations, the ice has been cleared.
B) They are the coldest regions of the globe.
C) When the ice age ended, the ice did not melt back so much as migrated to these locations on ocean currents.
D) They have numerous mountains, and the alpine glaciers coalesce.