Ocean Trenches
By: Auburn
Ocean trenches are natural plates that are bounded between two crystal plates. When to of the plates collide and start an oceanic seduction zone. Witch starts a trench. How a trench is formed is two plates collide one heavier plate sub ducts under a lighter plate witch forms a trench. Forms a flexible plate. Mariana trench is younger and warmer than the pacific plate. Mariana is bigger and deeper then challenger deep they usually have a steep slop. Trenches has to be at least 10 to 16 degrees hotter then the actual plate.
Ocean trenches are natural plates that are bounded between two crystal plates. When to of the plates collide and start an oceanic subduction zone. Witch starts a trench.