How did the development of the bessemer process affect the growth of cities?
a. it enabled the mass production of steel, which was used to build new factories.
b. it enabled the mass production of steel, which was used to build new universities.
c. it led to the invention of electricity, which supported expanding factories.
d. it led to the invention of the telegraph, which made business communications more efficient.

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.