·the second bank of the united states expires · expansion of suffrage · manifest destiny · spoils system

all of these are most associated with which era of u. s. history?

a)
jacksonian democracy
eliminate

b)
jeffersonian democracy

c)
the era of good feelings

d)
the reconstruction period

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.

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