Answer:
they created oxygen for living species
 
        
                    
             
        
        
        
C. Sells drilling rights to part of the land to a natural gas company
Explanation : apex
        
             
        
        
        
A, in urban areas :)
Urban areas have bigger populations than rural ones and the Rocky Mountains have terrain that is difficult to settle on
 
        
             
        
        
        
Depends how many peanuts to a single elephant 
 
        
             
        
        
        
The two lasting legacies are the language latin, and greek.