I think the stratosphere but I am not positive...i could be wrong
Answer: a common language, history, or place of orgin.
Explanation:
Equator
dont forget to give brainliest and thanks my answer.
All
Climate patters - people migrate to temperate regions
Traditions - people migrate to areas where famous things happened
Elevations - most people don't live in the mountains
Ethnicity, Religion, Language - people of the same ethnicity, religion, and/or language will stay together
