Across
- 2. a group of people's way of life
- 4. someone who moves constantly to find food and shelter.
- 5. another word for farming.
- 8. the taming and raising of animals.
- 9. new stone age
- 10. the movement of people to new lands.
Down
- 1. the control of water from rivers to farmland
- 3. old stone age
- 6. the first humans
- 7. to grow crops and plants