Across
- 2. Used to be Mesopotamia
- 6. First Emperor of China
- 8. Invented Gunpowder
- 10. Founded Persian Empire
Down
- 1. Trade Route between Central Asia and China
- 3. The Population Tripled
- 4. Originated 2,500 years ago in India
- 5. Conquered Shang
- 7. Symbol of Harmony
- 9. Cause of the Universe