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 coastal features is not due…Which of the following feature is not associated…In the desert region the most prominent agent of erosion is?Which of the following is best used to check…Which of the following does not cause coastal erosion?