Can you plz give me 100 point I want them so bad
        
                    
             
        
        
        
Answer:
 i think is 12 to 19 sorry if im not right
 
        
             
        
        
        
It helps prevent illness because they washed their hands and if they didn't 1 that would be nasty and 2 no one want pee or poop on their food that they are going to eat.