Answer:
Since strong nuclear forces involve only nuclear particles (not electrons, bonds, etc)  items 3 and 4 are eliminated.
Again item 2 refers to bonds between atoms and is eliminated.
This leaves only item 1.
Nuclear forces are very short range forces between components of the nucleus.
Weak nuclear forces are trillions of times smaller than strong forces.
Gravitational forces are much much smaller than the weak nuclear force.
 
        
             
        
        
        
Answer:
im not too sure about that all i know is history 
 
        
             
        
        
        
Answer: D. 292,338 J
This is the correct answer :)
 
        
             
        
        
        
Ware them down, its like rubbing two pieces of chalk together.