Basically the Earth is layered because of gravity. The earth formed in the molten state. The liquid iron which is very dense fell to the center. The rest of the earth is made up of silicate materials with SiO2 being the main component.
hope this helps!
It could cause drought and famine I believe
I think E. Function gets on my nerves to be honest
India. India's literacy rate is 71.2%, compared to Vietnam's 94.5%, China's 96.5%, and Japan's purported 99% literacy rate.
