What was the importance of sedenary communities during civilization?

Please don't CHEAT!!!

3 ways could be were: 1. Increasing presence of organisms that benefit from human sedentary activities.  2. Cementum increments on mammal teeth Indications that hunting took place in both winter and summer 3. Energy expenditure

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

4 copper and gold, the california gold rush is why im pretty sure.