Answer:
Because the natives in the Southwest "adapted to there environment"
Explanation:
Because they lived in desert biomes, they decided that it would be easier to build with Adobe rather then with wood from trees. Overtime they found a way to eventually grow crops in a desert environment.
Same thing with the Northwest, they adapted to there environment and built with wood instead of adobe cause they didn't live in desrt environments.
In my own opinion I think the answer is B
respectfully mad is the answer
Answer:
B hope this helps....This is for history
Answer: Improvements in agriculture.
Explanation:
