World History Crossword Puzzle

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Across
  1. 3. 1543
  2. 5. Scientific-Method
  3. 6. Greco-Roman
  4. 7. Empiricism
  5. 10. Sun-centered
Down
  1. 1. Alternate-Term
  2. 2. Developed-by-Isaac-Newton
  3. 4. Current-Age
  4. 8. Physics/Calculus
  5. 9. Heliocentric-Model