Across
- 1. to train a wild animal to be useful to humans
- 5. arc-shaped region with rich soil
- 6. New Stone Age
- 7. business of exchanging goods
- 8. a Neolithic farming town
Down
- 2. farming (and raising animals)
- 3. something you need to fulfill a need
- 4. Old Stone Age
- 6. someone who moves from place to place to find food
