How did plessy v. ferguson affect race relations in the south and north?

What does the case of mary dyer in 1660 illustrate? a. puritans practiced a fierce rhetoric but were lenient in practice. b. quakers had a tenuous grasp on the social realities of the english colonies. c. quakers were willing to defy authority even at their own personal risk and expense. d. quakers practiced their religion without a church and without clergy.

Which best describes the connection between a mechanical loom and a cotton gin

When top-roping is used, how long should the rope be in order to protect the climber throughout the climb?