Answer: In microeconomics, supply and demand is an economic model of price determination in a market. It postulates that, holding all else equal, in a competitive market, the unit price for a particular good
Explanation:
 
        
             
        
        
        
Answer:
1.53*10^8 gallon
Explanation:
multiply 1.7*10^7 with 9 and change the decimal point
 
        
             
        
        
        
 The Emancipation Manifesto freed the serfs of the Russian Empire.
 
        
             
        
        
        
The answer to this question is B.)