Why Must the Central Regions of the Earth's Core Be

question 100

Multiple Choice

Why must the central regions of the Earth's core be solid?

• A)The pressure at the centre raises the melting point.
• B)The magnetic field cannot penetrate into the centre of the core.
• C)Convection does not extend all the way to the centre of the core.
• D)The Earth initially formed from solid particles in the solar nebula.

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