Biology, 19.05.2020 15:14, ligittiger12806

Why do geologists think Earth's core contains mostly iron?
A. The entire core is a solid mass.
B. The crust also contains mostly iron.
C. Comets contain more iron than Earth's crust does.
D. Iron is the lightest element.

Answers: 1

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Why do geologists think Earth's core contains mostly iron?
A. The entire core is a solid mass....