Why do scientists classify the earth's core into an inner and outer layer?
1 Answer
Mar 25, 2016
The inner and outer core have different composition and are considered separate layers.
Explanation:
The inner core is solid. It is mainly iron with small amounts of heavy elements. It is thought to be made of huge iron crystals.
The outer core is liquid. It is mainly an iron nickel alloy with small amounts of heavier elements.
