Which is NOT considered a cause of beach erosion?(1 point)

Responses

Human activity like building too close to the shoreline & damaging sand dunes
Human activity like building too close to the shoreline & damaging sand dunes

Wave action, the continuous movement of seawater
Wave action, the continuous movement of seawater

Beach renourishment strategies like building up sand dunes and supporting them with fencing

Beach renourishment strategies like building up sand dunes and supporting them with fencing