Which change to an object would triple its potential energy? A. Reducing its mass to one-third of its original value.

B. Increasing its mass to three times its original value

C. Reducing its height to one-half of its original value

D. Increasing its height to twice its original value

Aand b antarctica is a north pole.  field lines enter earth near the north pole.the magnetic pole near antarctica is a north pole.compasses point toward a magnetic pole that is a north pole.field lines circle earth from east to west.a compass can lead a hiker to the geographic north pole.