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 is formed by coastal erosion?Which of the following Nigerian towns is likely to…The most devastating agent of erosion is?Which of the following coastal features is not due…Coastal erosion can be prevented by?