A. Job specialization and Formalized rules
I believe it is British Columbia, Canada.
Answer:
because humans are inherently greedy and and self-centered.
they saw that many people became prosperous while they did not. they saw communism/socialism as a way to equalize everybody.
Explanation:
Answer:
They created irrigation systems and used canals to control flooding. They also used the silt brought by the floods to help with their farming.