Across
- 2. taming animals and plants
- 3. before written records
- 5. travel from place to place
- 7. people who killed animals and picked berries for food
- 9. estimate of time, about, around, approximately
- 10. Revolution a time when people gave up nomadic lifestyles and settled to agricultural lifestyles
Down
- 1. using science to better our lives
- 4. excess, more than enough
- 6. farming
- 8. after written records