The answer is respiratory and circulatory systems.
 
        
             
        
        
        
I think the answer is b 
I hope this helps :)
        
                    
             
        
        
        
Answer:
its going to be D. the unwanted sound caused by human activity that disrupts human and animal life
Explanation:
 
        
             
        
        
        
Answer:
C
Explanation:
Dr. Smith who is an OB-GYN specialist will be performing services of granting privileges.
 
        
             
        
        
        
While the regulations vary from country to country, in the U.S., organic crops must be grown without the use of synthetic pesticides, bioengineered genes (GMOs), petroleum-based fertilizers, and sewage sludge-based fertilizers. ... Livestock are given growth hormones for faster growth, as well as non-organic, GMO feed.