the compass needle points to the cold places.
B) the stars exert a force on the needle
C gravity makes the needle point this way.
D the earth has a magnetic field and the pointer is magnetic.
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The correct explanation for why a compass needle points North-South is:
D) the Earth has a magnetic field and the pointer is magnetic.
The compass needle is a small magnet that aligns itself with the Earth's magnetic field, which is why it points towards magnetic north.
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