IM NOT SURE..
But I believe it’s C. Clark’s identical twin brother?
Good luck! Hopefully this is right
        
                    
             
        
        
        
Answer:
yes
Explanation:
Because the Sun continues to 'burn' hydrogen into helium in its core, the core slowly collapses and heats up, causing the outer layers of the Sun to grow larger. This has been going on since soon after the Sun was formed 4.5 billion years ago.
 
        
                    
             
        
        
        
The answers are push factor and renewable resource