Starlight 7_Module 3A

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Across
  1. 2. a detailed investigation
  2. 5. landscape
  3. 6. large endangered sea mammal
  4. 8. to make aware of danger
  5. 10. lesson about staying alive
  6. 11. person who studies sea life
  7. 13. single huge land mass
Down
  1. 1. place where scientists are working
  2. 2. transport pulled by dogs over snow
  3. 3. narrow opening
  4. 4. someone who has just arrived
  5. 7. to adjust to different conditions
  6. 9. to go above the horizon
  7. 12. to get lower