Gravel Beaches Are Found on Coasts with Low Wave Energy

Q41: _ are sometimes built perpendicular to shore

Q42: A baymouth bar is a ridge of

Q43: Ordinary ocean waves are created by the

Q44: Some _ beaches are made up of

Q45: The bending of waves as they enter

Q47: Wave orbits decrease in size with depth,

Q48: The energy that moves sand along a

Q49: _ are narrow currents that flow straight

Q50: Vast amounts of sand are moved by

Q51: Waves usually come straight into shore.