what makes up the 4 layers of the earth? mantle: under the crust/hot partly molten rock. outer core: lies below the mantle. it is responsible for the magnetic field on earth. read more
The earth is made up of layers (crust, mantle, outer core, and inner core). Each one has a unique make-up to it. This is the outer layer of the Earth about 10 miles or so thick. Mostly made up of rock and loose material. read more