Across
- 5. handheld object that has been modified to help a person accomplish a task
- 7. process of changing plaints and animals to make them more useful to humans
- 9. move
- 10. who hunt animals and gather plants seeds fruit and nuts for a living
- 13. new stone age
Down
- 1. stone age
- 2. stones used as monuments
- 3. time before there was writing
- 4. community of people who share the same culture
- 6. age-freezing times
- 8. early ancestor of humans
- 11. bridge-a stripe of land connecting continents
- 12. the middle stone age
- 14. relative who lived in the past