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Which landform is created by river deposition at its mouth?
- Delta
- Estuary
- Fjord
- Oxbow Lake
Answer: Delta
A delta is formed by river deposition of sediments at its mouth where it enters a sea or lake. The Ganga-Brahmaputra delta is the world's largest. Estuaries are tidal mouths without significant deposition; fjords are glacial valleys flooded by sea.