Because of mass production, the majority of factory owners O replaced skilled workers with unskilled workers.
o hired only highly trained male workers. O used only unskilled child workers. O replaced unskilled workers with skilled workers.​

What does the country say concerning the status of free blacks living in the united states? a) they have the same rights as any other "free" people, and are full citizens. b) they have the same rights as any other "free" people, but are not properly citizens. c) they are citizens, but don't have the full rights granted to other citizens. d) they are not citizens, and have no right to petition the court.