Which of the following lists the composition of the Earth’s outer core? A.calcium, potassium B.silicon, aluminum, calcium, sodium and potassium C.iron, nickel D.oxygen, magnesium, iron, aluminum, and calcium

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asked Aug 14, 2016 197k views

1 vote

Which of the following lists the composition of the Earth’s outer core?

A.calcium, potassium
B.silicon, aluminum, calcium, sodium and potassium
C.iron, nickel
D.oxygen, magnesium, iron, aluminum, and calcium

Physics
middle-school

Dsanchez asked

by Dsanchez

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1 Answer

2 votes

Well,

The outer core of the Earth is mostly composed of iron and nickel.

The correct option is C.

SJHowe answered Aug 19, 2016

by SJHowe

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