The correct answer is A.) electric sewing machine
Electric sewing machines replaced hand sewing and made it so that cloth could be produced at a faster rate than ever before.
During the Russian Revolution that took place during World War I, the communists successfully removed Csar Nicholas II from power--issuing in several decades of rule by the Soviets.
Technology has improved, we got video games, arcade halls, more to do with phones and computers, so that means thst advertisers could advertise their stuff on computers.
(I dunno I guess that's the only connection I saw...)
Answer:
The Black codes were basically put in place to limit the freedom of blacks after slavery was abolished in the USA during Civil War. They were free but when they did hard labor they weren't nearly paid as much as the whites.
The Jim Crow laws enforced racial segregation in the Southern United States, locally and throughout states. They made it so it was very very hard for blacks to earn money and basically threw them out financially in every way possible.
Explanation:
Forming the strategy of Netflix was absolutely an emergent process, as Netflix's monthly subscriptions and unlimited access were not in the original business plans.
