The correct answer to this question is alternative C)"55%"
In the early 1900s there were huge developments in electricity technology, which led the way for more homes to have electricity, thus the increase in the number of homes in the United States with electricity in them.
In the mid 1900s there were tremendous improvements in power innovation, which drove the path for more homes to have power, therefore the expansion in the quantity of homes in the United States with power in them.
Rural communities were far slower in embracing electricity than the rest of the nation. Of the generally 6.3 million American ranches in 1922, just about 3% had electricity. It wasn't until 1935 that the U.S. government tended to this enormous rural versus urban electric gap with the arrangement of the Rural Electrification Administration.
the answer is A. at first the cotton gin was supposed to make things easier for slaves. but with the cotton gin, cotton became more and more wanted which made the need of slaves raise.
It is often suggested that national television news coverage of the civil rights movement helped transform the United States by showing Americans the violence of segregation and the dignity of the African American quest for equal rights.