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Across
- 2. The land along the edge of the sea
- 5. A large area of ocean partly enclosed by land
- 7. An underwater structure built by tiny sea creatures
- 8. A large body of salt water smaller than an ocean
- 9. A very dry area of land with little rain
Down
- 1. A place where water flows over the edge of a cliff
- 3. An area of land belonging to a country or person
- 4. A cold treeless area where the ground is always frozen below the surface
- 6. A key on a map that explains what the symbols mean
- 7. A large hole in the side of a hill or under the ground