Answer:
The Earth's magnetic field is mostly caused by electric currents in the liquid outer core. ... Convection of molten iron within the outer liquid core, along with a Coriolis effect caused by the overall planetary rotation, tends to organize these "electric currents" in rolls aligned along the north-south polar axis.
Explanation:
I think you have to give the definitions that should be easy to find with a quick google search ;)
<span>Gabe is selfless; the narrator is self-centered.</span>