Crossword puzzle(Mr.Smith)

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Across
  1. 4. Resting place for dead pharaohs
  2. 8. More flexible writing system
  3. 9. A land form that develops at the mouth of a river where it empties into a larger body of water like an ocean
  4. 11. A place that brings people together, nations together, and/or previously independent states under the control of one ruler
  5. 12. A Soul's -Good or Bad Deeds- Follows From One Reincarnation to Another
  6. 14. Fecund land
  7. 16. Rulers Who Pass on Their Role to Their Son
  8. 17. A single soul/spirit is born again and again until "Moksha" is achieved
  9. 18. Religious Authority
  10. 19. Man who created the first set of laws
  11. 20. Disastrous floods that are hard to control
Down
  1. 1. Man who United the appeared lower half of Egypt(first kind of Egypt)
  2. 2. Massive part of a continent
  3. 3. Royal/Elite Egyptians bodies were preserved by mummification
  4. 5. Belief in More Than One God
  5. 6. Egypt kings that filled the role of a god
  6. 7. Land Between Rivers
  7. 10. City With Its Own Ruler
  8. 13. Indus Valley Civilization
  9. 15. New Idea/Product Spreads From One Culture to Another