16. An event that may take place on the water surface when a great force pushes a significant amount of water upwards. A ocean wave C. tsunami B. typhoon D. ocean tide 17. Subduction is illustrated in which of the following? A. convergent plate boundary C. divergent plate boundary B. transform fault boundary D. subducting plates 18. Which of the following correctly illustrates seafloor spreading? А. C. B. D. 19. Earthquake, as an effect of plate movement, results in boundaries where plates are a. converging b. sliding past c. diverging d. subducting A. a only B. b only C. a and b D. a, b, and c 20. Most of the Philippine Islands were once part of island arcs.
This means that along with this boundary, there once existed two A. converging continental plates C. converging oceanic plates B. diverging plates D. plates sliding past each other​