Ancient china

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Across
  1. 3. laoze is the creator
  2. 5. used to measure earthquakes
  3. 7. a desert
  4. 9. Supposably can be seen from the moon
  5. 10. colored river
  6. 12. started by confucious
  7. 17. first chinese emperor
  8. 18. the amount of farmable land
  9. 20. trading routes
Down
  1. 1. used to make guns work
  2. 2. like a bow
  3. 4. the first emperor asked for these to be built to protect him
  4. 6. used for farming
  5. 8. an ore that's grey
  6. 11. smooth material
  7. 13. the ranking of people
  8. 14. used for directions
  9. 15. hanfeizi started this
  10. 16. 3rd longest river
  11. 19. something you can write on