The northeast was the region most opposed to the statehood of missouri as a slave state due to

The Northeast was worried upsetting the balance of power in the Senate.

The controversy over whether Missouri should be admitted as a slave state, resulted in the Missouri Compromise of 1820, which specified that the purchase of the Louisiana Territory north of the 36 ° 30 'parallel, describing most of the border South of Missouri, would be organized as free states and territories south of that line would be reserved for the organization as slave states. As part of the compromise, the admission of Maine (1820) as a free state was an insurance to balance the admission of Missouri as a slave state (1820).

#2 the answer is d

#3 the answer is a

#4 the answer is b

the process is called revolution because it was a process of great economic-social transformations that began in england in the xviii century.

the industrial mode of production spread throughout much of the northern hemisphere throughout the xix and early xx centuries.

the effect of this revolution was the distance between the countries, with respect to economic and political power.   after all, not all industrialized at the same time, remaining in the condition of suppliers of raw materials and agricultural products to the industrialized countries.

these differences mark to this day the nations of the world that are divided between developed and developing countries. one way to measure whether a country is advanced is to assess how industrialized it is.