While in Europe, if you drive 101 per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas
October 17, 2020
power point fire and safety management, health and medicine homework help
October 17, 2020

It depends on the layer.
Let’s start with the crust, the most abundant element in the crust is the Oxygen, Silicon, Aluminum, Calcium, Iron, Potassium, Magnesium, Titanium, Hydrogen, Sodium, and others.
Mantle##rarr##Silicon, Oxygen, Iron, Magnesium
Outer core##rarr## Liquid Iron and Nickel
Inner core##rarr## Solid Iron and Nickel
http://www.livescience.com/50233-rock-layer-deep-inside-earth.html

 

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