Answer:
most likely d, she's a chemist so she works with chemicals and substances akin to them
 
        
                    
             
        
        
        
Answer:
which structure does not belong to the pulmonary circuit?
A) left ventricle
B) right atrium
C) right ventricle
D) pulmonary trunk. 
please help and define the difference in pulmonary circuit and pulmonary circulation. thanks 
 
        
             
        
        
        
Hi
This question is also B
Hoped I Helped
        
                    
             
        
        
        
He studies geosphere and biosphere.