Across
- 1. things that were invented during each era
- 4. farmers with permanent settlements
- 5. place in the middle east that was good for farming
- 7. farming
- 9. people who travel from place to place in search of a food source
Down
- 2. people who killed wild animals and used wild plants for food
- 3. cave men and hunter gatherers
- 6. turning point
- 7. the largest continent
- 8. study of location