Answer:the color explanes it's self old and young 
Explanation:
 
        
             
        
        
        
The two strands of a DNA molecule have complementary base pairs, the nucleotide sequence of each strand automatically supplies the information needed to produce its partner. 
 
        
             
        
        
        
The big ban occurred at the beginning  of the year the first second[437 . 5 years per second] of January , the solar system and life at September.  
        
             
        
        
        
A compound (for example: H2O)