In the universal law of gravitation, F = Gmma, what does the symbol G stand for?
A. The universal constant of gravity
B. The magnitude of the force of gravity
C. The distance between the two objects
D. The mass of the larger object

Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.