Science, asked by imcuteright89, 3 months ago

Rocks in the Earth's mantle contain a higher percentage of _ and _ than do rocks in the Earth's crust.
A.
silicon and oxygen
B.
iron and magnesium
C.
iron and silicon
D.
magnesium and oxygen

Answers

Answered by rajanikantparbati

1

B.

Explanation:

B. Magnesium and iron

Answered by shivnath1987sharma

4

Answer:

B. iron and magnesium..

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