Oxbow lakes are -----shaped lakes.

آکسبو جھیلیں کس شکل کی جھیلیں ہیں۔

circle

Crescent

irregular

square

Oxbow lakes are Crescent shaped lakes
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Oxbow lakes are U-shaped or curved bends in a river that are cut off from the main river flow, forming a lake.
An oxbow also refers to the horseshoe-shaped bends in rivers