Answer:
there is no clear explanation why some people become violent while sleepwalking
Explanation:
Sleepwalkers who are suffering from stress, sleep deprivation, and depression do seem more susceptible to experiencing violent episodes than others, but there is no medical proof that negative emotions result in homicidal sleepwalking.
 
        
                    
             
        
        
        
The answer is d or c but I think it’s b. Hope this helps!
        
             
        
        
        
Answer: which of the following is an example of an electromagnetic wave? (2 points)
Explanation:
A:red light
B:ocean waves
C: sound waves 
D:earthquakes 
 
        
                    
             
        
        
        
Answer:
C
new combinations means variations, and the more the variations there is of a species, the more diverse they are