Answer:
we need to see the diagram
Explanation:
 
        
                    
             
        
        
        
D is the answer. Since it’s caused by a subduction.
        
                    
             
        
        
        
Lol maybe another time, I am going to do schoolwork in a second
        
             
        
        
        
Answer:
Higher oxygen levels means animals can grow larger and still maintain the supply of oxygen to their muscles. Falkowski and colleagues calculated fluctuations in the atmosphere's oxygen levels from cores of deep-sea rocks dating back 205 million years.