B I think because it would have to be 25% so then Aa would be appropriate as of it's recessive.
 
        
             
        
        
        
Answer is 
body-brain barrier.
Explanation:
Mannitol injection is used to reduce swelling ande pressure around the brain.
It enhances flow of water from tissues including cerebrospinal fluid and the brain into plasma and interstitial fluid.
 
        
             
        
        
        
"0.01 percent solute concentration" is the solution among the choices given in the question that <span>would cause it to swell.</span>
        
                    
             
        
        
        
Answer: Oxygen atom has 8 Protons
Explanation:
Oxygen atom (O) has an atomic number of 8, and a mass number of 16.
Recall that atomic number of any element is equal to the number of protons in its electronic shell, hence, the number of protons in oxygen atom is also 8
 
        
             
        
        
        
Answer:
We need a pic to help you.
Explanation: