Explanation:
Just as animals are used as models to study the heart or lungs of human beings, so they are used as models to gain insight into the human brain and nervous system. But the brain is much more complex and subtle than any other organ.
(please vote me brainliest)
 
        
             
        
        
        
The answer is Yes it can, because -3.5 lies to the left of -1.5
-3.5 is smaller than -1.5, therefore it must be on the left side of -1.5 and anything left of -1.5 is in the shaded region
 
        
                    
             
        
        
        
The answer would be c all the other answer not make sence