During the late 1800's, what changed with the factory workforce that resulted in many women going to work as teachers? A. children were leaving school to work in the factories.
B. immigrants replaced children in factories, and children went to school.
C. men were taking the place of women in factories.
D. women left the factories.

Really urgent please.
US history A.

What was the midwest states often called because they were located in the center of the nation

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

Which powers best complete this graphic?