What do elevated marine terraces indicate about a coast?

Answer 1

It is sinking because a marine terraces is sand were sand stacks are, so where the marine terraces are, that's were the water use to be.

land had been uplifted or that sea level had fallen

Answer 2

Elevated marine terraces indicate a history of sea level changes or tectonic uplift along a coast. They suggest that the land was once at a lower elevation relative to the sea and has since been uplifted, leading to the formation of these terraces at higher elevations.

Answer 3

It is sinking because a marine terraces is sand were sand stacks are, so where the marine terraces are, that's were the water use to be.

Answer 4

Coast is rising.

ADDED. It can, but most such terraces we see now were formed during higher sea-levels in the warm inter-glacials of the present Ice Age.