Across
- 5. The new stone age
- 7. A dramatic and far reaching change
- 8. Tools and weapons that make life easier and more efficient
- 9. To tame wild plants or animals for human use
Down
- 1. Growing crops and raising animals
- 2. Something used to fulfill a need
- 3. The old stone age
- 4. The development of different kinds of skills
- 5. A person who wanders from place to place with no permanent home
- 6. An area of land with rich soil in SW Asia