Which of the following has the most kinetic energy? O a 25 kg fish tank sitting on a table
O a 50 g fish swimming in a fish tank
O a 7,500 kg car parked on a steep hill
Da 50 kg boulder suspended from a cliff

A. they hold atoms  together with a molecule.its a force that exist between molecules. hope this .

B. elliptical. as in oval. 0 (==

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.