D the discovery of genes changed how scientists think about life 
 
        
                    
             
        
        
        
Theory because a theory is a well substantiated explanation of how a particular phenomenon works based on the set of facts which had been repeatedly confirmed through observations and experiments. A scientific theory gives reliable account of a phenomenon.
        
                    
             
        
        
        
Answer:
C. They have a continental rise.
Explanation:
 
        
                    
             
        
        
        
Synthesized RNA will remain. I believe this is because the polymerase allows the DNA to close up & that’s how it forms its double helix. Then the RNA chain is displaced and the DNA will soon be re-formed.