><span>It can travel through vacuum. 
The rays must travel in the vacuum of space between Earth's atmosphere and the sun.</span>
        
             
        
        
        
Answer:
1-  b: 2- a : 3- c : 4- d
Explanation:
it starts 2 move away from strting point, then no motion, then moves toward the start, the slows up.
 
        
             
        
        
        
Potential energy, I’m pretty sure I don’t know but we was learning this in science and this is all I remember that potential energy is the moment energy reaches to a stop...
        
                    
             
        
        
        
False. An Electromagnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field.