<Ul> <Li> South Sandwich Islands </Li> </Ul> <Li> South Sandwich Islands </Li> <Li> Antarctica <Ul> <Li> Antarctic Peninsula </Li> <Li> Victoria Land </Li> </Ul> </Li> <Ul> <Li> Antarctic Peninsula </Li> <Li> Victoria Land </Li> </Ul>

Numerous oceanic trenches occur in the pacific ocean. one reason for this is the presence of