Across
- 2. the new stone age
- 4. worker that doesn't farm
- 5. the old stone age
- 8. concentration on a specific job or duty
- 9. from hunting/gathering to farming
- 10. the science of metal
- 11. people who move for food
- 12. the way a community uses resources
Down
- 1. orderly farming
- 3. raising of animals for advantage
- 6. really cold time period
- 7. tools to make life easier