Which of the following is the most effective agent of coastal erosion? by Sunday | Mar 19 | Geography WAEC | 0 comments A. sea current B. sea waves C. underground water D. sea tides Correct Answer: Option B B. sea waves Users Also Read These:Which of the following does not cause coastal erosion?Which of the following best explains why wind…The intensity of coastal erosion depends on?The most devastating agent of erosion is?Coastal erosion can be prevented by?