The Industrial Revolution made machine based manufacturing more common, and increased the population and average income. Instead of farming, people came to cities to work. Women and children worked in factories as well. Those are the effects that changed the United States.
Mitosis produces two diploid cells that are identical which means they are clones of the parent cell so it cant be a or b. meiosis creates 4 haploid cells as it divides twice so the answer is c