From these early species the australopithecines arose around 4 million years ago diverged into robust (also called Paranthropus) and gracile branches, possibly one of which (such as A. garhi, dating to 2.5 million years ago) is a direct ancestor of the genus Homo.
Common labor union demands were reduced working hours, avoiding oppression of workers and ensuring a safe work environment.
Explanation:
Sweatshops and dark textile industries proved to be the unsafe place for the workers. Many laborers were compelled to work for long hours which made them suffer physically due to heavy exhaustion. People who refused to work were put on punishments based on false allegations.
Such exploitation paved way for the protests of the workers. Many strikes and labor riots were seen on streets based on the wage cuts and unequal payment of wages. Based on the ethnicity and racial disparity also people were oppressed.
Before the creation of the railroad in the United States, many farmers would take their products to town themselves, but after the railroad came to be, farmers could ship their products to far away locations without having to leave their farm. <span />
I believe the answer is B. and E.
Hope this helps and sorry if im wrong