C) Western expansion spread the U.S population over a wider area.
I think that the answer is B.
Hope it helps
Answer & Explanation:
People depend on the environment for fishing. Many Greenlanders fish in the icy cold water. ... They adapt to the environment by wearing clothes that suit the temperatures and the seasons. Because Greenland has an arctic climate, people need to wear lots of layers in the winter as well as big coats or boots.
Sorry I didn’t ask ur question what am I supposed to solve