Reliefs and geographical features

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Across
  1. 3. flat area of land above sea level
  2. 4. narrow part of land that extends into the water
  3. 6. flat land that stretches across the earth's surface
  4. 9. a group of islands
  5. 10. trap of land surrounded by water
Down
  1. 1. extends into the land enclosed by two capes
  2. 2. inland area of freshwater
  3. 5. portion of land surrounded by water
  4. 7. elevation changes
  5. 8. landmass made up of blocks of rock