Answer:
A. increased; Great Migration
Explanation:
When the migration began, 90 percent of all African-Americans were living in the South. By the time it was over, in the 1970s, 47 percent of all African-Americans were living in the North and West. A rural people had become urban, and a Southern people had spread themselves all over the nation.
Northern anti-slavery sentiment was most strongly linked to the issue of dueling sentiment. Option C is correct.
<h3>What is dueling?</h3>
A dueling is defined as a corporate fight between two people using weapons and pursuing rules. Northern anti-slavery sentiments were powerful because it was most straight linked to the dueling matter.
Therefore, option D is correct.
For additional information on the slavery, refer to:
brainly.com/question/9331183
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Answer:
The star is a member of an eclipsing binary star system
Explanation:
- A careful explanation about the measurement reveals that the star maintains a steady and apparent shape of brightness and at most of the time remains brighter.
- With and usual intervals of about the 73 hours and then the star becomes contestant dimmer for about every toe hours and is due to the fact that the star is a member of the eclipsing system.
