2. Identify the characteristic that best describes each layer and write it in the proper column. CRUST MANTLE OUTER CORE INNER CORE D the thinnest layer of the earth D made of molten iron and silicate rocks D built from rock and mineral solids D it lies between the core and the crust D spins faster than the surface of the earth D composed of iron and nickel D it is the only layer of liquid D temperature is extremely hot

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