Opportunistic infections are infections that occur more frequently and are more severe in people with weakened immune systems, including people with HIV.
        
             
        
        
        
The answer is B . Neutrons are found in nucleus
        
                    
             
        
        
        
Answer:
This sample will absorb less energy because the more water, the harder it is to absorb all of the water. The other sample has less so the sand can absorb it more easily.
Explanation: Hope This Helps :)