what is a factor in determining wave action?
the topography of the land
when are waves refracted?
when they approach a coastline that is not regular in shape
when waves are refracted what happens?
they become increasingly parallel to the coastline
what landform is usually associated with wave refraction?
headland
what happens in ave refraction?
as waves approach the waves hit the headland first meaning most energy is concentrated here, energy is then dissipated around the headland causing low energy waves to the the bays surrounding causing more deposition
what is created through low energy waves?
beaches