Across
- 4. A commonly grown crop
- 6. Seen from outer space
- 7. A mixture of clay and twigs formed into bricks
- 9. A discovery made that was very useful
- 10. A commonly hunted animal
Down
- 1. The year this dynasty started
- 2. The writing system used on bones and seashells
- 3. What they used to make roofs of houses
- 5. The type of government they ran with
- 8. First civilization to utilize this resource