The total amount of a product available in a market at a given price is called the supply. 
There are a lot of factors that affect supply such as the price of the product, price of similar goods in the market, price of inputs, and the number of suppliers. 
 
        
                    
             
        
        
        
Answer:
1 and 3
 It eliminated the need for the United States to only work with other democracies throughout the world.
 It proved that the United States was willing to work with nations with various political ideologies. 
Explanation:
 
        
                    
             
        
        
        
True - the purpose of the expedition was to map the new louisiana territory as well as lay claims to the oregon country :)
        
             
        
        
        
It was a new way to solve problems and do research.