Answer:
gain a better balance, don't hesitate plan ahead
 
        
                    
             
        
        
        
Answer:
im pretty sure it is diets
Explanation:
 
        
             
        
        
        
<u>The forces are balanced so no motion occurs.</u>
There'll be no change in the state of an object if the forces are balanced.
 
        
             
        
        
        
Salmonella - A. food inspection
Whooping Cough - C. vaccination
HIV - B. education