A) Mitochondria - because they are double membraned and the inner one is highly folded into 'cristae' 
        
             
        
        
        
The correct answer is hydronephrosis. Distention means being enlarged or swollen due to internal pressure. In this case, the internal pressure would be urine collecting in the kidney. This occurs when the urine is unable to drain from the kidney to the bladder due to an obstruction. Contrary to common belief, hydronephrosis is not a disease itself, but is instead is the result of a disease.
        
             
        
        
        
Answer:
A.
Explanation:
because it studies the key word Astro which means astrophysics which is stars good luck 
 
        
                    
             
        
        
        
I need to see said graph but to my understanding most under weight babies are born early so their body is not fully developed but as an slightly over sized baby myself the biggest problem was for my mom because she had to have a c section because I was too big to come out the normal way 
by the way c section stands for Cesarean section
hope all this helps