Two ecozones would be different it they had two different climates
        
                    
             
        
        
        
Answer:
lending money stabilizing exchange rates promoting health care.
Explanation:
International Monetary Fund is one of the Bretton woods institution along with World bank.  But the functioning of the institutes are different from each other. World funds the development projects and monitors economies of the world Whereas the IMF work by lending money stabilizing exchange rates promoting health care. Hence the second option is correct. 
 
        
             
        
        
        
They were both nomadic
Both peoples had some structure but not very much
 
        
                    
             
        
        
        
The answer is a hope this is helpful