Answer:
Population growth and diversity.
Explanation:
In an area with multiple enthic groups and people, socilization and growth leads to others exploring new cultures and learning about them and sharing them. This could also lead to new cultures being forged from two original cultures.
D. Mayan civilization of Mexico and Central America
The government can help manage the country better than a smaller government.<span />
I guess its becuase people didnt want people to have to much freedom!