Across
- 1. the study of how humans act or behave
- 4. scientists who study Earth's physical materials
- 5. people who hunted small animals and gathered fruit/plants.
- 7. skilled workers with talent
- 8. to change the growth or behavior of plants or animals
- 11. remains of animal or plants
- 12. trading items without using money
- 13. people who moved from place to place following herds
Down
- 2. time before writing
- 3. traditions or customs
- 5. the name for modern humans
- 6. a belief in spirits of the natural world
- 9. the system that a community uses to distribute goods
- 10. a complex society with a well organized government