Answer:"Teens need adequate deep sleep and REM sleep to rebuild long-term memory for learning, focus attention for driving and maintain health and fight obesity ... They're so connected to their machin
Explanation:
long-term memory for learning, focus attention for driving and maintain health and fight ob
 
        
             
        
        
        
C. appearing on television 
        
             
        
        
        
Answer:
I don't notice any grammatical errors.
Explanation:
 
        
             
        
        
        
Answer: Have you watched the movie 
Explanation: I’m sorry but I’ve only watched the movie