Planet Earth

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Across
  1. 3. a book of maps; a titan
  2. 4. scientist who came up with the Continental Drift Theory
  3. 7. someone who studies the Earth
  4. 8. Waldseemuller's map was the first to show this ocean
  5. 9. the country with the largest area
  6. 10. a narrow strip of land connecting two larger landmasses
Down
  1. 1. name for the supercontinent
  2. 2. a cartographer born in Germany in 1470
  3. 5. scientist who studies weather
  4. 6. the theory that suggested the Earth once had a supercontinent