Across
- 3. These _____ factors are positive things
- 6. Old Stone Age, humans were hunter-gatherers
- 8. Taming an animal to live with humans
- 10. This moving body of water is essential to farmers
Down
- 1. Implements that can complete tasks, can be used for farming and hunting
- 2. New Stone Age, humans were farmers
- 3. These _____ factors are negative things
- 4. Big Animals
- 5. Someone who moves around
- 7. Mastery of this element let humans live in the cold
- 9. To live in one place permanently