Answer:
Gravitational equilibrium helps maintain the environment in the Sun's core that is conducive to nuclear fusion. The Sun's gravitational equilibrium balances the gravity pulling inward and the pressure pushing outward. It keeps the Sun's size, denseness, and hotness stable, thus making nuclear fusion possible.
 
        
                    
             
        
        
        
The anwser is number 2 I think,
Hope it helps!
 
        
                    
             
        
        
        
Small
components used to make or repair jewelry are called jewelry findings. Jewelry findings are basically
components, materials and elements such as clasps, pins, hooks, tabs etc that
can be used in making, assembling or repair a piece of jewelry.
 
        
             
        
        
        
They are much like empty rooms false
the cell lacks a nucleus is true
 the rest are wrong 
        
                    
             
        
        
        
I’m pretty sure the answer is D