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.

Question

Quizplus · Accepted Answer

The central regions of the Earth's core must be solid because the pressure at the center is so high that it raises the melting point of the metals that make up the core. This means that even though the temperature is extremely hot, the metals remain in a solid state.

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