Across
- 4. Middle Stone Age
- 6. community of people who share a common culture
- 8. people who study the past
- 9. a person who studies humans, their cultures and societies, and their ancestors
- 11. Old Stone Age
- 13. to move
Down
- 1. all the living and nonliving that affect life in an area
- 2. New Stone Age
- 3. changing plants or animals to make them more useful for humans
- 5. people who hunt animals and gather wild plants or seeds to survive
- 7. a handheld object modified to help a person complete a task
- 9. Farming
- 10. an early ancestor of humans
- 12. the time before there was writing