The answer is C 
The reason why is because an Earthquake is the shaking that radiates out from the breaking of a rock
        
             
        
        
        
Answer:
Chemical energy is energy stored in the bonds of atoms and molecules. ...
Mechanical energy is energy stored in objects by tension. ...
Nuclear energy is energy stored in the nucleus of an atom—the energy that holds the nucleus together.
Explanation:
 
        
                    
             
        
        
        
Answer:
Unity is the other name of cohesion.
Explanation:
The property of cohesion is to sticking together of something. The molecules of liquid stick together with the help of cohesion. This cohesion property  is very important for plants because with the help of this property, plants take water through roots from the soil and the water molecules are stick together with the help of cohesion. If cohesion is not present then the uptake of water can not be possible.
 
        
             
        
        
        
Answer:
C
Explanation:
Flowing water wears away at dirt and rocks