Across
- 6. Nomadic groups whose food supply depends on hunting animals and collecting plants
- 7. An object modified to help a person accomplish a task
- 10. The period of time before written records
- 13. New Stone Age
- 15. A community of people who share a common culture
Down
- 1. a strip of land that connects two larger landmasses, enabling migration of plants and animals to new areas
- 2. The taming of animals for human use, such as work or as food
- 3. long periods of freezing weather
- 4. To move from one place to another
- 5. Middle Stone Age
- 8. Farming
- 9. Structures and complexes of very large stones constructed for ceremonial and religious purposes in Neolithic times
- 11. Old Stone Age
- 12. A persons from whom one is descended
- 14. An early human ancestor
