Across
- 2. an object that has been modified to help a people accomplish a task
- 3. gathers people who hunt animals and get wild plants and seeds
- 4. an early ancestor of humans
- 5. a relative who lived in the past
- 7. era the first part of the Stone Age
- 9. ages - long periods of freezing weather
- 10. bridge - a strip of land connecting two continents
- 11. - to move to a new place
- 12. the time before writing
- 14. era - the new Stone Age
Down
- 1. the process of changing plants
- 6. a community of people who share a common culture
- 8. farming
- 11. huge stone monument
- 13. era - the middle part of the Stone Age