It increased because industrialization & mass production came to replace lots of jobs. So a farmer for example was replaced by machines and so he and his family would have to move from a rural area (farm) to an urban area (city) to get work doing hard labor in factories. The size of cities also grew because at this time the railroads made getting from places easier than ever and allowed many people to move to cities. Cities were also were many companies would set up factories and workers moved their to be closer to their jobs
Answer:
In Chinese history, the Yellow River is not just a river; it stands for the origins of culture and civilization. It played an important role in the early development of Chinese civilization.
Chinese refer to the Yellow river as "the Mother River" and "the Cradle of Chinese Civilization". That is because the Yellow River was the birthplace of ancient Chinese civilizations in the Xia (2100–1600 BC) and Shang (1600–1046 BC) eras — the most prosperous region in early Chinese history.
Because they were just now looking in the anatomy of the human body and the first vaccines were made
Letter B is wrong I took the unit test on E-2020 the correct answer to the question is A.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "revolutions," since the Enlightenment was a major inspiration for both the American and French Revolutions. </span></span>