Which model of Earth's interior is now considered to be the MOST likely description of the actual Earth?

Question

Quizplus · Accepted Answer

The most widely accepted model of Earth's interior is that of a solid inner core, surrounded by a liquid outer core that is in turn surrounded by the solid mantle and crust. The inner core is believed to be rotating slightly faster than the rest of the planet, which creates the Earth's magnetic field. Therefore, the correct choice is A - a solid core rotating more rapidly than the rest of Earth within a molten outer core.

Which Model of Earth's Interior Is Now Considered to Be