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← GeographyWhich dune formation outcome occurs given inconsistent wind directions?
A)Star dunes with shifting peaks✓
B)Barchan dunes with faster migration
C)Transverse ridges perpendicular airflow
D)Parabolic blowouts stabilizing migration
💡 Explanation
Star dunes form because multidirectional winds lead to opposing sand transport, generating dunes with multiple arms; this is aeolian transport rather than simpler transverse ridge or barchan migrations which require dominant wind directions.
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