Hurt, bad for , sickness or in trouble
        
             
        
        
        
The answer for this is <span>The population evolved because the frequency of the alleles and the genotypes changed so its letter B hope that helps</span>
        
                    
             
        
        
        
Answer:
The horn will sound like it is at a higher pitch.
Explanation:
Th sound waves are closer together at the front of the car because the car is traveling forward.