Jim Crow laws, a set of racist and discriminatory rules and regulations against African Americans, were enacted in the South starting in the mid- to late 1800s.

in the South starting in the early 1800s

nationwide starting in the mid- to late 1800s.

nationwide starting in the early 1800s. free points i got the answer

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom

this is a good question! i'll do some research and come back when i have the answer!