The missouri compromise of 1820 allowed maine to be admitted to the union as a free state. true or false

  True.

Explanation:

  The Missouri Compromise was the legislation that provided the admission of Maine as a free state and Missouri as a slave state. The slavery was prohibited north of latitude 36º 30´.

  Finally, it was declared unconstitutional after the Dred Scott decision.

  I hope this answer helps you.

i think your answer there is c

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