191k views
3 votes
Explain why some shorelines a rocky and others have sandy beaches

User Alana
by
7.5k points

1 Answer

6 votes
the rocky beaches suggest the tidal power and hydrauluc action is not as powerful so the rocks dont become as eroded. the sandy beaches suggest the tidal power had more force as they are more eroded. also sandy beaches suggest they have been around longer to be able to break down.
User Richard Hulse
by
7.6k points