You see a line (chain) of volcanoes on a continent. There is a trench just offshore. Which of the following is the best prediction of what these volcanoes are like? These are explosive volcanoes that are all the same age (all can be active at the same time). These are peaceful volcanoes that are all the same age (all can be active at the same time). These are explosive volcanoes that are all different ages. These are peaceful volcanoes that are all different ages