Earth's magnetic field is caused by
A) electric currents flowing in the molten core.
B) the motions of the electrically charged particles of the solar wind as they pass Earth.
C) a solid iron magnet in its interior.
D) electric currents flowing in the ionospheric layer of its atmosphere.

Question

Quizplus · Accepted Answer

Earth's magnetic field is generated by the movement of electrically conducting molten iron in its core, creating electric currents that produce the field.

Earth's Magnetic Field Is Caused by