Hectares of land used per person
        
                    
             
        
        
        
A.Humans use their knowledge to locate resources for them selves thereby reducing competition among them
 
        
                    
             
        
        
        
Answer:
C:ocean plates collide w/ the continetal plates
 
        
             
        
        
        
We would have a hard time moving and your heart and other major organs would be easier to damage
        
                    
             
        
        
        
Sunlight is the main energy source