Ez's river words

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Across
  1. 4. a land drained by water
  2. 6. a row of connected mountains
  3. 9. a portion of land nearly surrounded by water
  4. 10. elevated portion of earth
  5. 12. an artificial water way constructed of navigation
  6. 13. a pint of extension of land
Down
  1. 1. a narrow channel
  2. 2. an area of generally flat land
  3. 3. soil deposited at the mouth of river
  4. 5. a large area of sea or ocean
  5. 7. the source is the place the river begins
  6. 8. a land surrounded by water
  7. 11. a inlet of the sea