What is the principal method of stream erosion and involves wearing away of the bedrocks?

The most common type of flood plains are ______

What is the stage when the bankfull stage is crossed?

A typical delta is made of how many layers?

The mechanical loosening and removal of the material from the rocks due to pressure exerted by the running water is call…

Alluvial deposits of roughly triangular shape that are deposited by major rivers at their mouths are called ______

The term which is a function of cross-sectional area of the channel and flow velocity is ______

The type of waves that are characteristic of shallower portions of the sea?