17. Which process forms shorelines with steep cliffs rather than beaches?

A. Echo sounding

B. Volcanic activity

C. Deposition

D. Erosion

The process of erosion forms shorelines with steep cliffs.

Explanation:

In coastal areas in which the land surface dips at a relatively steep angle below the water table, the continuous action of marine waves on the coastline, known as abrasion, may create a steep declivity known as a cliff

idk

explanation:

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks