Life on Earth

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Across
  1. 2. a body of water bigger than a sea
  2. 5. a very high piece of land, usually with snow at the top
  3. 6. a long line of water that goes to the sea
  4. 7. a body of water smaller than an ocean
  5. 9. a humid forest with trees and animals
  6. 10. going up a mountain
  7. 12. going down a river on a small boat
  8. 14. a dark, natural hole inside a mountain
  9. 17. swimming with a mask to see fish
  10. 19. a dry place with no water and a lot of sand
Down
  1. 1. water that falls from a high place
  2. 3. a group of colorful rocks and animals under the sea
  3. 4. a land area (or landform) between mountains
  4. 8. jumping into the sea
  5. 10. a deep, rocky place between big mountains
  6. 11. a large area with lots of trees
  7. 13. a body of water with land arround it
  8. 15. walking a long way in mountains or forests
  9. 16. a place near the sea
  10. 18. land with water all around it