Answer:
The number of protons in the atom!
Explanation:
 
        
                    
             
        
        
        
Answer:
Ruko zara kuch Time dedo na please 
 
        
             
        
        
        
It travels faster at higher temperature. Longitudinal wave is a wave in which the vibration of the particles travels in the parallel direction to the propagation of wave. Therefore, the common characteristic between transverse wave and longitudinal is both move faster at higher temperature.