<u>It helps the writers visualize the inside of a black hole. </u>
<em>The other options can described bluntly and scientifically with just names and numbers. </em>
If the writer were to use more formal writing to describe things so abstract like a black hole, it would be hard for the common reader to understand. 
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for example, 
The black hole looks like a giant vacuum of nothingness (informal) 
The black hole is like a mass whose Schwarzchild radius is outside of itself (formal) 
Which is easier to understand? Most likely the first one because of the use of informal language and writing. 
Hope I helped! 
 
        
             
        
        
        
The significance is that he wasn't willing to let go of his chances of trying again. "They dragged Robert out the door, knees stiff, feet dragging."
        
             
        
        
        
The question is asking to state the statement the best describes the character of Lord Capulet and base on my research and further investigation, I would say that the answer would be that <span>He is oppressive and controlling. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarifications</span>
        
                    
             
        
        
        
He is basically powerless and has no such power to save himself from thee.
        
             
        
        
        
You mind sending me the paragraph in the text they talking about ?