A compass has a small balanced pointer that always points North- South direction. This is because
a. gravity makes the needle point to the cold places.
b. the compass needle points to the cold places.
c. the stars exert a force on the needle.
d. the earth has a magnetic field and the pointer is magnetic.
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Answer: Ans b- the earth has a magnetic field and the pointer is magnetic.
Explanation: Hope it helps!
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