Coastal Classification**
Long-term Dynamics
Short-term Dynamics
Passive Coasts: Little tectonic activity
Active Coasts: Lots of tectonic activity
Mountains
Earthquakes
Volcanoes
Sloping continental shelf
Flat lands
Secondary (ocean based)
Primary (land based)
Drowned river valleys
Deltas
Glaciers
Mangroves
Barrier islands
Oyster reefs