Across
- 5. wanderers
- 6. different people perform specialized tasks
- 7. they started growing crops
- 8. to tame
- 9. they went all across the country and traded
Down
- 1. humans hunted for food and they plucked berries from bushes.
- 2. for the past years they started to build homes
- 3. an organized group of persons associated together
- 4. an advanced group of humans