Brainwave Labyrinth

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Across
  1. 4. Life science
  2. 6. Life story
  3. 9. Distance measure
  4. 10. Earth heat
  5. 11. Tiny view instrument
  6. 12. Ancient stories
  7. 13. Earth study
Down
  1. 1. Life story self written
  2. 2. Crystal rock
  3. 3. Line across circle
  4. 5. Environment study
  5. 7. Shape study
  6. 8. Zodiac forecast