Across
- 3. The process of changing plants or animals to make them more useful to humans.
- 4. The time before there was writing.
- 6. An early ancestor of humans.
- 9. The middle part of the Stone Age marked by the creation of smaller and more complex tools.
- 13. An object that has been modified to help a person accomplish a task.
- 14. Huge stone monument for religious gatherings.
- 15. New Stone Age when people learned to make fire and tools like saws and drills.
Down
- 1. Relative who lived in the past.
- 2. The first part of Stone Age when people first used stone tools.
- 5. People who hunt animals and gather wild plants, seeds,fruits and nuts to survive.
- 7. Long period of freezing weather.
- 8. To move a new place.
- 10. A strip of land connecting two continents.
- 11. The practice of farming.
- 12. Community of people who share a common culture.
