1. As a waterfall retreats upstream, it creates a feature called:
- a interlocking sper
- v shaped valley
- a river cliff
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Other questions in this quiz
2. what mostly takes place in the lower course of a river
3. which of these is NOT an example of erosion?
- hydraulic action
4. Tiny particles such as silt are usually transported:
5. As a river begins to lose energy, material carried in suspension is deposited first and the rest of the load is carried farther.