Answer:
getting sunshine in the morning produces melatonin 
Explanation:
 
        
                    
             
        
        
        
Answer:
My health teacher said it could be all so D
 
        
             
        
        
        
Activity can help prevent heart disease and stroke by strengthening your heart muscle, lowering your blood pressure, raising your high-density lipoprotein (HDL) levels (good cholesterol) and lowering low-density lipoprotein (LDL) levels (bad cholesterol), improving blood flow. and your hearts over all function
        
             
        
        
        
I think it's Conjunctivitis (also known as pink eye)