Across
- 4. Era- the new Stone Age when people learned to make fire and tools such as saws and drills
- 5. people who hunt animals and gather wild plants,seeds,fruits, and nuts to survive
- 6. the process of changing plants or animals to make them more useful to humans
- 7. farming
- 9. Era- the middle part of the Stone Age,marked by the creation of smaller and more complex tools
- 11. an early ancestor of humans
- 12. an object that has been modified to help a person to accomplish a task
- 14. to move to a new place
Down
- 1. time before there was writing
- 2. Era- the first part of the Stone age; when people first used stone tools
- 3. huge stone monuments
- 7. relative who lived in the past
- 8. Ages- long periods of freezing weather
- 10. community of people who share a common culture
- 13. Bridge-a strip of land connecting two continents
