What happens when gas and dust in the solar system moves closer together?

gravitational forces change into nuclear forces
gravitational forces change into electromagnetic forces
the gravitational force between them increases
the gravitational force between them decreases

Question

What happens when gas and dust in the solar system moves closer together?

 gravitational forces change into nuclear forces
 gravitational forces change into electromagnetic forces
 the gravitational force between them increases
 the gravitational force between them decreases

josedavid · Answer

please help me

paki · Answer

what u think here about the answer...?

josedavid · Answer

i think is d

anonymous · Answer

This would better be fit for Science section.

anonymous · Answer

This would be considered spam and should be moved.

josedavid · Answer

ya right

josedavid · Answer

i just want some one to help me

anonymous · Answer

People in the science section would be more than happy to help :)