Which act was a key part of the Missouri compromise A. Arkansas Territory organized.
B. Michigan admitted as a slave.
C. California admitted as a free state.
D. Prohibition of a slave states south of the Arkansas - Missouri border

60 Points
If you dont know Dont answer

can you give me more details?

explanation:

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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the answer would be a).

according to my calculation, the answer is d.