Across
- 2. the time before there was writing
- 5. farming
- 6. to move to a new place
- 7. the first part of the Stone age
- 10. the middle part of the stone age
- 14. the process of of changing plants or animals to make them more useful to humans
Down
- 1. the new stone age
- 3. a community of people who share a common culture
- 4. people who hunt and harvest plants,seeds,fruits,and nuts to suvive
- 8. an early ancestor
- 9. a huge stone monument
- 11. bridge a strip of connecting two coninents
- 12. ages long periods of freezing weather
- 13. a relative who lived in the past
- 15. an object that has been modified to help a person complete a task