Answer:
gravity
Explanation:
Gravity pulls the planets toward the Sun. Gravity pulls the moon toward Earth. Gravity pulls us toward the Earth. Gravity is a force. Inertia.
 
        
             
        
        
        
Wavelength = (speed) / (frequency)
Speed of radio = speed of light.
 
        
             
        
        
        
Idrk sorry ___\........../.....
        
             
        
        
        
A good scientific question should be pre-determined and also have a meaning or relation to science. 
        
                    
             
        
        
        
Answer:
It's airy, light, poetic, mellow, bright, wafting, ethereal, rich, soft, graceful, penetrating, brilliant, clear, shrill, silvery, wind-like, whistling, whispering, humming, filigree, sighing, aspirate.