Answer:
I think Currency exchange
Explanation:
I just think (don't ask why)
"Temporary structures and a migrating food source" would not be a characteristic of a civilization, since for a civilization to exist there needs to be permanent infrastructure and establishments.
Answer: The Effects of the Black Death (1347-1667) on European Society. Because of the shock to available labor caused by the Black Death the Feudal system that had previously dominated Europe begins to collapse. Working conditions.
Explanation:
Government is in charge of managing the activities of people in a civilization