Nature

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Across
  1. 2. Low land between hills or mountains.
  2. 6. A large body of water surrounded by land.
  3. 7. A stream of water that flows to the sea.
  4. 10. A huge body of saltwater.
  5. 11. A small, raised area of land.
  6. 12. A very high hill.
Down
  1. 1. Water falling from a high place.
  2. 3. A mountain with lava inside.
  3. 4. Dry land with little rain.
  4. 5. Sandy area by the sea.
  5. 8. Land surrounded by water.
  6. 9. Land covered with many trees.