Question

a correction compass indicates the difference between and. a true north and true south b north and south c magnetic north and polar south d magnetic north and polar north

Explanation:

A correction compass measures the angle between magnetic north (the direction a compass needle points) and true north (polar north, the geographic North Pole). This difference is known as magnetic declination. Options A and B do not involve the key concept of magnetic vs. true (polar) north. Option C has an incorrect pairing (polar south is not relevant in this context).

Answer:

D. magnetic north and polar north