Across
- 3. stay in one place
- 4. a specific skill or profession that a person has focused on
- 7. small gatherings of people living together
- 9. an era when humans changed from nomadic to sedentary
Down
- 1. medium gatherings of people living together
- 2. modern day Middle East between the Tigris and Euphrates rivers
- 5. the number of people living in a certain area or in the world
- 6. continually follow the food supply and never lived in one single place
- 8. large gatherings of people living together
