Across
- 2. a huge stone monument
- 3. an object that has been modified to help a person accomplish a task
- 4. to move to another place
- 6. the time before there was writing.
- 8. a community of people who share a common culture
- 9. the first part of the stone age.
- 11. long periods of freezing weather
- 13. a strip of land that connects two continents
- 14. the new stone age
Down
- 1. The middle part of the stone age
- 5. the process of changing plants of animals to be useful to humans
- 7. People who hunt animals and gather wild plants seeds fruits and nuts to survive
- 10. a relative who lived in the past.
- 12. Farming
- 15. an early ancestor of humans.