Respuesta :
Answer:
A. It allowed Maine to enter the Union as a free state.
Explanation:
In an effort to preserve the balance of power in Congress between slave and free states, the Missouri Compromise was passed in 1820 admitting Missouri as a slave state and Maine as a free state.
					                   Answer : 
A.) it allowed Maine to enter the Union as a free state
					                
					             A.) it allowed Maine to enter the Union as a free state
 
			                   
					                  