Answer:
The auditory nerve carries sound signals to the brain. The cochlea picks up sound waves and makes nerve signals.
 
        
                    
             
        
        
        
Percentage<span> is a number or ratio expressed as a fraction of </span>100. 100 % is equal to 100 from 100, and means complete, entire, whole. So, if there are <span>16 patients on a hospital wing, </span>100% represents 16 number of patients (all of them). 
        
             
        
        
        
Answer:
your heart muscle needs its own supply of blood because, like the rest of your body, it needs oxygen and other nutrients to stay healthy. for this reason you heart pumps oxygen-rich blood to its own muscle through your coronary arteries. 
  
        
                    
             
        
        
        
Answer:
is it hard to keep healthy? why is it so hard? why do so many people die ? why was humanity created for? do you hate yourself?
Explanation: