<span>The first common serious disease of the circulatory system is coronary artery disease.
The second common serious disease of the circulatory system is arteriosclerosis.</span>
The third common serious disease of the circulatory system is myocarditis. 
        
             
        
        
        
The answer would be B-when using drugs (prescription or not) a person can become addicted.
Hope this helps!
        
                    
             
        
        
        
Processed meats would be your answer