I think it is I because it is at the top of the cart
        
             
        
        
        
Answer:
C.
Explanation:
So, a pathogen is something that causes disease, like a virus like the rhinovirus, which causes the common cold.
 
        
                    
             
        
        
        
Answer:
One possible cause of persistent sadness could be depression
Explanation:
 
        
                    
             
        
        
        
The Human Brain Versus The Computer. Computers are said to work much like the human brain in that both systems access and configure information in stages. First, input is received, next the input is processed, then the information is stored to memory, it is then configured, and lastly output is created.