What are the layers of the earth made of?

1 Answer
Dec 11, 2015

It depends on the layer.

Explanation:

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

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