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

The bodies of seawater moving backwards to sea after having reached and struck the seashore are called ______

The fore-set beds are intermediate layers.

The condition not favouring the formation of delta is ______

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

Type of reef with an annular, circular or semi-circular coral reef surrounding a lagoon is called ______

The slope starting from the farthest end of the continental shelf and continuing up to sea floor is ______

The variously shaped depressions of different dimensions that are developed in the riverbed are called ______