Statement I: Incised meanders are formed in the mature stage of a river. Statement II: Incised meanders are characterized by rejuvenation and upliftment of land.

In geomorphology, an abrupt change in the gradient of a river longitudinal profile caused by river rejuvenation is called a:

'Meanders' are formed through the erosion of which agent?

Grand Canyon of U.S.A. is formed by which of the following rivers ?

Statement I: Portions of glacial troughs may exhibit remarkably flat floors. Statement II: The flat floor in a glacial trough is produced by uniform glacial erosion.

Sea caves are formed in coastal areas. Select the suitable reason for formation of sea caves :