Answer:
Most white northerners inspected blacks as second-rate. Northern states critically narrowed the rights of free African Americans and restrained or inhibited the migration of more. There was an adolescent of northerners called abolitionists who were uttered about ending slavery.
Explanation:
The cotton gin made it easier to remove the seeds from cotton which otherwise would take weeks from multiple workers, with it there could be 5 workers doing more work faster than say 20. Interchangeable parts made it easier to replace one part of equipment than the whole machine.<span />
Protestant is anything that is NOT catholic: so C.) Catholicism :) Good luck!