Across
- 6. -farming
- 10. -middle stone age
- 13. -an early ancestor of humans
- 14. - a long experience of cold weather
- 15. -family that lived in the past
Down
- 1. -people that hunt animals and gather plants
- 2. -The process of changing plants or animals to make them more useful.
- 3. -to move from place to place
- 4. -old stone age
- 5. -huge stones used to make monuments
- 7. -something that happens before
- 8. -new stone age
- 9. -a mechanism to help people complete a task
- 11. -a piece of land that connects two continents
- 12. -a community of people that share the same culture