Can someone please help fast!! Which development most likely contributed to the conditions described by
Riis?
A. The organization of labor unions among new immigrant groups in
cities
B. High wages paid to immigrant children working in factories
C. The imposition of scientific management on unskilled immigrant
workers
D. The rise in immigration quotas for Eastern European nations

is there multiple

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.

we need the map to answer the question

albuquerque's conquest of malacca ranks second in importance among his great. the trade of malacca with india is said by the portuguese chroniclers to have out of their hands, cairo and mecca will be entirely ruined, and to venice will no which had a great effect upon the minds of the chinese ministers