The answer is D , all of the above
        
                    
             
        
        
        
<span>DNA replication involves unzipping the DNA molecule, followed by base pairing, which adds complementary nucleotides, to form two new identical DNA molecules that move to the new cells during cell division.</span>
        
                    
             
        
        
        
Answer: I) Isotopes
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here is the answer of this qquestion
 
        
                    
             
        
        
        
Answer:
what they are classified as the chemicals in them and what category there in
Explanation:
A mineral is a solid, inorganic, naturally occurring, ordered arrangement of an element or compound that has a fairly specific composition.