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29-11-2016
Geography

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What are the primary elements in each layer of the earth?

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sandylunaa sandylunaa

29-11-2016

The elements of each layer of earth is:

Explanation:

Crust:

- oxygen
- silicon
- aluminum
- calcium
- iron
- sodium
- potassium
- magnesium

Mantle:

- silicon
- oxygen
- iron
- magnesium

Outer Core:

- iron
- nickel

Inner Core:

- iron
- nickel

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