How did global climate change affect migration of early people

Climate Change Some of the biggest human migrations coincided with major changes in climate, according to a new analysis. Researchers say early humans set out in search of climates where more food was available. And some populations stayed put in certain locations because barriers like glaciers blocked their progress.

Explanation:

c. taught scientists many new things about the earth, but not other planets.

explanation:

to stay where they were until m sent for