Human migration is the movement of people from one place to another with the intention of settling in the new location. When large numbers of people relocate, historians ask questions about why these people moved and what impacts their movements had.
Answer:1 pacific ranges 2 Great Basin 3 Rocky Mountains 4 Great Plains 5 coastal plains 6 Appalachian mountains
Explanation:
The answer is b because the other ones are involved in environmental science
Answer:
The increase in drought is caused by many factors: shortfalls in precipitation; earlier snow melt; a shift away from light and moderate rains towards short, heavy precipitation events; and increased evaporation from soil and vegetation due to higher atmospheric temperatures, all of which have been driven at least in part by climate changes.
