Which is an example of reverse polarity?
a. earth's magnetic field lines up in the same direction as the present magnetic field.
b. the south magnetic pole lines up with the present south magnetic pole.
c. earth's magnetic field lines up in a direction opposite of the present magnetic field.
d. the north magnetic pole is aligned with the present north magnetic pole.
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Which is an example of reverse polarity?
a. earth's magnetic field lines up in the same direc...
a. earth's magnetic field lines up in the same direc...
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