Across
- 3. when people learn to make fire tools such as drills and saws
- 7. an early ancester of humans
- 8. to move to a new place
- 9. long periods of freezing water
- 10. gathers people who hunt animals and gather wild plants,seeds,fruits and nuts to survive
- 12. the process of changing animals so more useful to humans
Down
- 1. a strip of land conected by two countries
- 2. the model part of stone Ages marked by smaller more complex tools
- 4. the time before there was writing
- 5. a relative who lived in the past
- 6. the first part of stone Ages; when people first use stone tools
- 11. huge stone monuments