Chap 8/9 Puzzle Review

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Across
  1. 3. worriers
  2. 5. one thousandth of a second
  3. 8. Athens and Sparta
  4. 9. bono publico a lawyer might take a case for free
  5. 10. deca
  6. 11. semester
  7. 13. a single unvaried tone
  8. 16. Octagon
  9. 17. proof that someone who is thought to have committed a crime could not have done it
  10. 18. partly conscious
  11. 20. LI
  12. 21. an airplane with two sets of wings
Down
  1. 1. one
  2. 2. City
  3. 4. C
  4. 6. who won the war
  5. 7. XIX
  6. 9. foma according to form; as a matter of form; for the sake of form.
  7. 12. IV
  8. 14. three
  9. 15. of Macedon who brought almost all the poleis under his domination
  10. 19. 7