Answer: Atlanta, Denver, and Calgary
Explanation: I took the test and got it correct ❤️
 
        
             
        
        
        
9. A person who does not stay long in the same place.<span>
10. The supply of water to land or crops to help growth, typically done by channels.
</span><span>12. A country between two rivers</span>
        
                    
             
        
        
        
A supply function is a model that represents the behavior of the producers and/or sellers in a market.  It represents how much of a good or service a producer/supplier will supply at a price of the product and other factors. Hope this answers the question.
        
             
        
        
        
The correct answer should be the worldwide system of stock markets.
It's actually a system of American stock markets and functions for the US economy. Historically some argue that it was based on a wall that protected from Indians, but it was more like a wooden palisade.It is the financial center of the US and the place of the NY Stock Exchange.