What are some interesting things about jim crow laws?

Public parks were forbidden for African Americans to enter, and theaters and restaurants were segregated. Segregated waiting rooms in bus and train stations were required, as well as water fountains, restrooms, building entrances, elevators, cemeteries, even amusement-park cashier windows.

It came to mean any state law passed in the South that established different rules for blacks and whites. Jim Crow laws were based on the theory of white supremacy and were a reaction to Reconstruction. In the depression-racked 1890s, racism appealed to whites who feared losing their jobs to blacks.

Explanation:

Can someone please answer my question from my profile please please answer please

i think it's b

the border between arizona and new mexico is a thin, black line; this indicates a state boundary.

its correct: it's a thin line, and it's a state boundary, correct