The earth's core is entirely molten iron and convection of this molten mass generates the earth's magnetic field.

Name: The earth's core is entirely molten iron and convection of this molten mass generates the earth's magnetic field.
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Question

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The Earth's core consists of a solid inner core and a liquid outer core. The convection of the liquid outer core, which is primarily composed of iron and nickel, generates the Earth's magnetic field.

The Earth's Core Is Entirely Molten Iron and Convection of This