Auroras normally occur in the Earth's thermosphere.
        
             
        
        
        
It can big increase speed and change direction
        
             
        
        
        
C.it changes DNA,but it is random
        
             
        
        
        
They both can be traced back millions of years ago
        
             
        
        
        
Answer:
During anaphase, each pair of chromosomes is separated into two identical, independent chromosomes. The chromosomes are separated by a structure called the mitotic spindle.Explanation: