Accleration = (VelocityFinal - VelocityInitial) / Time
Accleration = (12 - 7) / 1
Accleration = 5 m/s^2
        
             
        
        
        
The answer is the function of living things are composed of cells
        
                    
             
        
        
        
I believe it would be sperm 
        
                    
             
        
        
        
The disorder is Emphysema. 
It is a type of chronic obstructive pulmonary disease that presents as an abnormal and permanent enlargement of air spaces distal to the terminal bronchioles. It frequently occurs in association with obstructive problems and chronic bronchitis.