A.) An economic system based on communism.
        
             
        
        
        
Answer:
1820
On March 3, 1820, Congress approved the Missouri compromise, a law that maintained a balance in the Senate between free and slave states. The pact only lasted 34 years, and its elimination was one of the contributing factors that led to the Civil War.
 
        
                    
             
        
        
        
The first forms of government and the 13 colonies.
        
                    
             
        
        
        
These are both religions. What is your question?
 
        
             
        
        
        
Answer:
d landforms
Explanation:
this is because geography is the the study of the physical property of the earth therefore landforms. are also part of the physical property of the earth