1. When alluvium (silt) builds up on the banks of a river, what are formed?
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Other questions in this quiz
2. This feature is formed when a meander is abandoned by a river.
- a sper
- ox bow lake
3. the place where a river begins is called its
4. what mostly takes place in the lower course of a river
5. Which section of a river usually has the steepest gradient?
- upper couse
- lower couse
- middle course
- none of the above