Across
- 3. Empire = rich from silk road
- 4. valley = India
- 8. = laborers
- 10. = indoor plumbing
- 11. holy day = Yom Kippur
- 12. = learning is a journey
- 13. begin
- 15. and Meso = irrigation
- 17. math = zero
- 18. = priests
- 19. River
Down
- 1. = rulers and warriors
- 2. = Han religion
- 5. = reasonable punishment
- 6. = outcastes
- 7. = choices in life
- 9. = nirvana
- 14. Jewish text = Torah
- 16. = farmers