Across
- 3. a scientist who studies artifacts and fossils
- 6. New Stone Age(8000BC to 4000BC)when people learned Farming p.127
- 7. assigned work or job p.125
- 8. tools and methods that help humans perform tasks
- 9. Middle Stone Age with people herding animals p.127
- 11. tame animals
- 12. a very old trace of plants or animals preserved in rock
Down
- 1. change that greatly affects many areas of life p.127
- 2. development of different kinds of jobs
- 3. a scientist who studies human development
- 4. a person who regularly moves from place to place
- 5. Old Stone Age with Hunter-Gatherers p.124
- 10. a very old weapon, tool, or other thing found