What descriptions apply to early Chinese civilizations?​

African Americans moved from the South to the North during the beginning of the 20th century in pursuit of jobs in industrial centers like Pittsburgh and Detroit. Instead, many people settled in Ohio after finding employment there is an example as given in option (d): "intervening opportunity."

One of the biggest migrations of individuals in American history was known as the Great Migration.

Between the 1910s and the 1970s, around six million Black Americans relocated from the American South to northern, midwestern, and western states.

Many Blacks fled their communities due to strict segregationist laws and unfavorable economic chances and moved north, where they took advantage of the demand for industrial workers that developed during the First World War.

African Americans had the opportunity to migrate in order to escape Jim Crow laws, segregation, and other forms of discrimination that violated their civil rights.

Before World War I, African Americans had a very difficult time finding good work in the manufacturing sector.

Check out the link below to learn more about the great migration;

https://brainly.com/question/3244152

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