Roots puzzle

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Across
  1. 3. words at end of a story
  2. 6. self
  3. 7. fights against infection
  4. 9. shape
  5. 10. foot care
  6. 13. to take
Down
  1. 1. study of stars
  2. 2. measure
  3. 4. sounds letters make
  4. 5. do something by hand
  5. 8. writing about someone's life
  6. 11. circle
  7. 12. many