Asymmetric ripples are indicative of unidirectional flow,whereas symmetric ripples are indicative of flow in multiple directions.

Question

Quizplus · Accepted Answer

Asymmetric ripples are formed when there is unidirectional flow, such as in a river or tidal channel, and the ripples are formed in the direction of the flow. Symmetric ripples, on the other hand, are formed when there is bidirectional or oscillatory flow, such as in a lake or beach where there are waves coming from multiple directions.

Asymmetric Ripples Are Indicative of Unidirectional Flow,whereas Symmetric Ripples Are