The physical process that tend to change earth geological area and composition would be the plate tectonics.
Hope this helps out 
        
                    
             
        
        
        
I believe the answer is the location of energy sources
        
             
        
        
        
This is because,
If the probes are identical, then the one that feels a larger gravitational 
force is orbiting closer to Jupiter than the other one is.
        
             
        
        
        
Answer:
constructing dams and building desalination plants help reduce the effects of droughts 
Explanation: