Well what is the question or problem you don’t know how to do?
        
             
        
        
        
Answer: 
For example, the Milky Way galaxy is some 100,000 light-years across, and our closest galactic neighbor, Andromeda, is some 2.5 million light-years away. In other words, it takes light 2.5 million years just to travel from our galaxy to the one that is right next to us.
Explanation: Hope this helps if not lemme know
 
        
                    
             
        
        
        
Answer: I’m not sure how I am supposed to answer this question but I would just draw an endocrine system and nervous
Explanation:
 
        
             
        
        
        
D. Growth, Metabolism, and Differentiation.
        
             
        
        
        
(A)Until the onset of PUBERTY,