EAV_chapter 1 crossword

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Across
  1. 1. considerable
  2. 3. estimate
  3. 9. function
  4. 10. method
  5. 12. field
  6. 15. imply
  7. 16. found
  8. 17. theory
  9. 18. explanation
  10. 19. party
  11. 20. idea
Down
  1. 2. happen
  2. 4. arrangement
  3. 5. examination
  4. 6. development
  5. 7. advantage
  6. 8. proof
  7. 11. duration
  8. 13. study
  9. 14. refine