The gently sloping land part that remains partly submerged under seawater is ______

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

Charles Darwin classified coral reefs into how many classes?

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

The condition not favouring the formation of delta is ______

The most common type of flood plains are ______

Peculiar type of ridge-like marine deposits that have been formed due to accumulation of dead parts of certain of sea-or…

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