Across
- 5. huge stones used as monuments
- 6. ages the freezing times
- 7. an early ancestor of humans
- 10. an object that helps a person accomplish a task
- 11. farming
- 12. era new stone age
- 13. gatherers people who hunt animals to survive
- 14. era the middle stone age
Down
- 1. process of changing plants/animals
- 2. a relative who lived in the past
- 3. era old stone age
- 4. the time before there was writing
- 5. to move
- 8. a community of people who share a common culture
- 9. bridge a strip of land connecting two continents