SUN 40 Which relationship is discrete?
the average height of trees in an orchard over 5 years
the distance an athlete reaches during practice
the number of attendees in seminars
the cost of an item depending on its weight

I think it's the distance' an athlete reaches during practice'

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction