Because they can make energy, is free to anybody, and can be found everywhere that you go.
        
             
        
        
        
Its the  Eccentricity of the earth. (shape of Earth's Orbit around the sun, whether it is more circular or ovular.)
        
             
        
        
        
Energy cannot be destroyed
        
                    
             
        
        
        
The two organelle that convert energy into plants are Chloroplasts and Mitochondria.
        
             
        
        
        
Answer:
C
Explanation:
DNA and RNA are the only nucleic acids on this list