The magnetic field of Earth was most likely created by moving electrical charges (Option a). It is fundamental for life.
What is the Earth's magnetic field?
The magnetic field of the Earth's planet is a geomagnetic field that extends thousands of kilometers (km) into the space.
Earth's magnetic field is produced by the electric currents caused by the movement of convection currents inside the Earth.
Earth's magnetic field is fundamental for maintaining natural processes and life on Earth's planet.
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