Which political group wanted to continue the structure of the south's economy and use free labor? a. freedmen sharecroppers b. radical republicans c. southern democrats d. moderate republicans

a

hey man i never said i was right

but im a great guesser

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: