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

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.

The theory that states “pieces of the Earth’s crust are in constant, slow motion driven by movement in the mantle” is called

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

The landform of 'Hanging Valley' is associated with which of the following geomorphic process?

The Indian subcontinent was originally part of a huge mass called :