Https://www.cargomaster.com.au/wp-content/uploads/2012/08/img_slider_05-564x350.jpgLower islands On this area tend to be composed of coral and reduced in elevation. High islands usually are volcanic in origin and mountainous with higher elevations. Micronesia is composed mainly of very low islands, though Polynesia contains numerous large islands, which include Hawaii. Scientific test... https://leopoldoe849ivj9.verybigblog.com/profile