The answer your looking for is c movement at tectonic plate boundaries i took the test I aced it with this question right
 
        
                    
             
        
        
        
One of the many things plants do is produce oxygen through photosynthesis (which we use all the time)
        
             
        
        
        
Answer:B
Explanation:
The last pair are sex chromosomes. Different pair is XY which is a male chromosome. Same pair is XX which is Female