If i am right can i plz get brainiest?
Answer: 
We use models in order to represent Earth's processes on a smaller scale so that it is easier to study them. ... Changes in any part of the Earth's system affects all other spheres.
 
        
             
        
        
        
No, it is impossible for it to produce the exact result
        
                    
             
        
        
        
I think the third one is the answer