they dont
at the beach!
Groynes
there is about 7 groynes along dover beach. I think. sorry if this is wrong. if you know different CORRECT THIS
Groynes prevent or slow down erosion.
to stop long sure drift
The force of tides and currents shape the beach.
Rip current affect the shape of theass
Bridlington's defences consist of groynes on the beach, which lessen the effects of longshore drift.
Groynes are used for blowing bubbles .
Wooden groynes work belkhebra
Groynes prevent or slow down erosion.
waves shape a beach by bringing sand from the bottom of the ocean and placing it back on the beach.