Why might the bulding of the Erie Canal be considered controversial? A) It had a negative environmental impact.
B) It was not long enough.
C) It was publicly financed.
D) It was an economic failure.

i think it would be a

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.

a 3 branch government

b. the right to wage war and make peace