Factories became larger and produced more goods
D and B I’m almost certain but if you’re still not sure I would look it up or ask ur teacher for help
An informal deal was struck to resolve the dispute: the Compromise of 1877, which awarded all 20 electoral votes to Hayes; in return for the Democrats' acquiescence to Hayes' election, the Republicans agreed to withdraw federal troops from the South, ending Reconstruction.
D) start their own colony
B. Tennessee member's of the U.S. senate