rivers recap

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Across
  1. 3. cylindrical hole in the river bed
  2. 7. wearing away of the land
  3. 9. water falling from the sky
  4. 11. curve or bend in the river
  5. 12. leap frogging of river load
  6. 13. where the river begins
  7. 14. load carried in the river makes it cloudy
  8. 16. load dragged along the river bed
  9. 17. sideways when applied to erosion
Down
  1. 1. wide flat area found in middle and lower course
  2. 2. letter of the alphabet found in the upper course
  3. 4. water warmed and turned into a gas
  4. 5. where a river meets the sea
  5. 6. cooling water
  6. 8. dissolved load and process of erosion
  7. 10. load bashed together gets smaller and more rounded
  8. 15. found at the bottom of a waterfall