rivers & drainage basins

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Across
  1. 4. The point where a river enters a larger body of water, such as the ocean or another river.
  2. 5. A curve or bend in a river's channel.
  3. 6. The path or groove that a river follows across the land.
  4. 7. A smaller stream or river that flows into a larger river.
  5. 9. The land bordering the river or stream, where the water flows.
Down
  1. 1. The source or beginning of a river, often a spring or collection of springs.
  2. 2. The flat land along a river that is subject to flooding.
  3. 3. A large natural stream of water, typically flowing towards the ocean or sea.
  4. 6. The movement or flow of water in a river.
  5. 8. The bottom surface of a river.