pls help full in the bank As discussed in the video, the continental plates (crust) are made up of mostly (1 basalt)(2granite)(3metamorphic rocks)(4sedimentary rocks) and the oceanic crust is made up of mostly
rock. This also tells us that the Earth's crust is made up of mostly (1 basalt)(2granite)(3metamorphic rocks)(4sedimentary rocks) IGNEOUS rock.