How did white southerners get around the reconstruction amendments? *by passing laws for poll taxes and literally tests, and enacting grandfather clauses *by passing black codes and other discriminatory laws.

Black Codes. They segregated public places and it was difficult for blacks to do things.

A. By passing laws for poll taxes and literacy tests, and enacting grandfather clauses

C. By passing black codes and other discriminatory laws

Explanation:

got it right on edge

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

during world war ii