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.
A sit- in is like a protest. It involves more than one person. They usually do sit-ins to promote political, social, or economic change.That is why it's nonviolent.
