Nature

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Across
  1. 3. An opening in Earth's surface where lava, ash, and gases can escape.
  2. 4. Land that is covered with or filled with water.
  3. 5. Animals that live in nature without human care.
  4. 8. A high, steep wall of rock.
  5. 13. A group of connected mountains.
  6. 14. The place where land meets water.
  7. 16. A large, open area covered mostly with grass.
  8. 17. An open area of land covered with grass and wildflowers.
  9. 19. A large area of land covered with trees.
Down
  1. 1. A small area of still water.
  2. 2. A small, flowing body of water.
  3. 5. A natural area with few or no people.
  4. 6. Land completely surrounded by water.
  5. 7. Everything you can see in an area of land.
  6. 9. A deep, narrow valley with steep sides.
  7. 10. A large mass of ice that moves slowly over land.
  8. 11. A forest that receives a lot of rain.
  9. 12. A natural opening or hollow space in rock.
  10. 15. Low land between mountains or hills.
  11. 18. A very dry area that receives little rain.