What is the term for a crescent-shaped dune formed by wind action?
A. Barchan
B. Yardang
C. Cirque
D. Loess
Answer: Option A
Solution (By Examveda Team)
A barchan is a crescent-shaped sand dune formed by consistent wind direction in desert environments.The horns of the dune point downwind.Yardangs are wind-eroded ridges, cirques are glacial, and loess is wind-blown silt.Related Questions on Geomorphology and Surface Processes
What is the main agent responsible for the formation of V-shaped valleys?
A. Wind
B. River
C. Glaciers
D. Landslides
Which of the following is an erosional feature formed by wind?
A. Drumlin
B. Oxbow lake
C. Yardang
D. Delta

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