a thin layer that is located on the surface a solid layer made of iron and nickel the largest layer between the crust and outer core the smallest layer that is made up of molten rock
What best describes the mantle of Earth?

Options:
- a thin layer that is located on the surface
- a solid layer made of iron and nickel
- the largest layer between the crust and outer core
- the smallest layer that is made up of molten rock

the largest layer between the crust and outer core