Answer:
Some Northern Americans feared that freed slaves would move north and take jobs from white workers. They also believed that freed slaves would be willing to take lower wages in order to get work in the North.
Explanation:
(c). Accurate information
What about them? are you looking for like examples or facts what?
I believe the answer is: <span>intragenerational mobility
The measurements that used for intragenerational mobility would is most commonly through economic wealth comparison between the subject and the subject's parents. If the average income of the subject is significantly higher compared to his/her parents, we can conclude that the subject has move up in the intragenerational mobility</span>