The best pyramid for this is the biomass pyramid. That is because they show how much ecological material can be found at each trophic level, which then can be used to model how the matter flows through the ecosystem that is being analyzed.  
        
             
        
        
        
Answer:
A Alfred Wegener is the one who theorized that 200 million years ago Earth’s continents were connected as a supercontinent called Pangaea.
 
        
                    
             
        
        
        
Answer:
the answer is a 
Explanation:
i took they test and got it right 
plus on a venturi mask you use color adapters