Geography · Oceanography
What is an estuary?
- 1A low-lying plain formed by the deposition of sediment at a river mouth
- 2A crescent-shaped lake formed when a river meander is cut off
- 3A steep-sided glacial valley that has been flooded by the sea
- 4A coastal body of water where freshwater from rivers mixes with saltwater from the sea✓
Correct answer
A coastal body of water where freshwater from rivers mixes with saltwater from the sea
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