Across
- 3. huge stones used as monuments
- 4. a connection between two lands
- 6. the process of changing plants and animals to make them more useful
- 8. people could produce their own food
- 9. a community of people who share a culture
Down
- 1. people who hunt animals and gather plants
- 2. an early ancestor of human
- 5. relative who lived in the past
- 7. to move from one land to another
- 10. a handheld object that has been modified to help a person accomplish a task