Select all the features of ocean basins that are directly created by the constant recycling of oceanic crust. a) trenches b) hot spots c) abyssal plains d) mid- ocean ridges e) hydrothermal vents f) continental shelves

Answer;mid-ocean ridges, abyssal plains, trenches, Explanation;Ocean basins refer to the part of the surface of the earth which extends  to the sea from the continental margins.All ocean basins are characterized by the primary features such as; mid-ocean ridges, abyssal plains, trenches, and seamounts. Mid-ocean ridges are the most impressive feature of all ocean basins, which are long-continuous volcanic mountain ridges, they mark areas where oceanic crust sections are pulling or stretching apart.