NATURE

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Across
  1. 2. A large body of water surrounded by land.
  2. 7. A place where a river or stream flows over a steep drop or cliff.
  3. 8. A natural stream of water that flows toward a sea, lake, or ocean.
Down
  1. 1. A long chain of mountains connected together.
  2. 3. A piece of land completely surrounded by water.
  3. 4. A vast body of salt water that covers most of the Earth’s surface
  4. 5. An opening in the Earth’s crust where lava, ash, and gases can erupt.
  5. 6. A very dry region with very little rainfall and sparse vegetation.