Final answer:
Rock near mid-ocean ridges is cooled rapidly and loses its volcanic explosiveness but becomes heated near oceanic trenches.
Step-by-step explanation:
The correct answer is: Rock near mid-ocean ridges is cooled rapidly and loses its volcanic explosiveness but becomes heated near oceanic trenches.
Mid-ocean ridges are underwater mountain ranges where new crust is formed through volcanic activity. The rocks near these ridges are constantly being cooled by seawater, which makes them less explosive. On the other hand, oceanic trenches are deep areas where tectonic plates converge, causing intense heat and pressure on the rocks near them.
Keywords: mid-ocean ridges, oceanic trenches, cooled rapidly, volcanic explosiveness, heated, tectonic plates
Learn more about Plate Tectonics