Chapters 20 and 21

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Across
  1. 4. very large
  2. 6. unit of land
  3. 8. put to death
  4. 9. connect telephone calls manually
  5. 10. organization for farmers
  6. 13. going across a continent
  7. 15. to be one among
  8. 16. town town with growing populations
  9. 17. a framework
  10. 18. building equipped to refine
Down
  1. 1. person who urges
  2. 2. teaching males and females in the same class
  3. 3. right to vote
  4. 5. careful us of natural resources
  5. 7. non government currency
  6. 8. ability to read and write
  7. 11. vehiclethat moves along rails
  8. 12. prevent from having
  9. 14. legal agreement
  10. 15. group of people