Do you think the slave economy increased sectional tension in the antebellum period? How so?

Yes i think it increased the sectional tension during the antebellum period.

Explanation:

During the Antebellum period which was before the Civil War , there was sectional differences in the United States. It was largely caused by slavery.

Slavery during this period grew wider and the country's leaders debated whether to allow it expand into the western territories at the same time there was an intensified criticism of slavery in some free states.

the answer is migration

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.