Explanation:
The explanation for the question is in the"Hardy-Weinberg principle" pdf attached below.
 
        
             
        
        
        
Answer:
C. 200 billion 
Explanation:
The milky way galaxy is estimated that there is 200 billion stars
 
        
                    
             
        
        
        
Answer:
 Children born to mothers with dark skin, living far from the equator.
Explanation:
I would say this is the answer but I'm not sure. This is just what I think. I asked my mom about it and she said the same thing I did. I hope this helps.