What industry led to italy being the location when the bubonic plague likely entered europe ?

The plague was believe to have arrived on merchant ships, shipping goods from China.

the answer is selfishly. hope this !

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.