What change caused people to migrate to cities from rural areas?

A. The switch to a manufacturing economy
B. The development of crop rotation and better animal husbandry techniques
C. The switch from a manufacturing economy to an information economy
D. The emancipation of slaves in the United States



Answer :

Final answer:

The shift from rural areas to cities was primarily caused by the Industrial Revolution and the transition to an industrial economy.


Explanation:

The shift from rural areas to cities was primarily caused by the Industrial Revolution and the transition to an industrial economy. Improved farm equipment and technology, such as larger tractors, led to fewer workers needed on farms, driving people to urban centers for industrial jobs. This population shift has been a notable trend from the 19th century to the present day.


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