Natural Environments

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Across
  1. 3. a high area of rock with a very steep side, often on a coast
  2. 4. a large hole in the side of a hill, cliff, or mountain, or one that is underground
  3. 6. a forest in a tropical area that receives a lot of rain
  4. 9. an area of low land between hills or mountains, often with a river running through it
Down
  1. 1. water, especially from a river or stream, dropping from a higher to a lower point
  2. 2. a very large mass of ice that floats in the
  3. 4. the land next to or close to the sea
  4. 5. water that flows naturally along a fixed route formed by a channel cut into rock or ground
  5. 7. a mountain with a large, circular hole at the top through which lava (= hot liquid rock) gases, steam, and dust are or have been forced out
  6. 8. a part of the coast where the land curves in so that the sea is surrounded by land on three sides