lesson 25

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Across
  1. 6. sonar
  2. 7. blueprint
  3. 10. antonym
  4. 11. the science of myths
  5. 12. elite
  6. 13. the science of life
  7. 14. width
Down
  1. 1. human ecology
  2. 2. same spelling
  3. 3. the science of astronomy
  4. 4. middle
  5. 5. unfairness
  6. 8. space flier
  7. 9. instrument
  8. 15. character