How did Georgia's civilians/citizens contribute to the American war effort during World War I? A. By constructing nuclear testing facilites.

B. By purchasing war bonds to help raise money.

C. By building military bombers and naval ships

D. By volunteering to work at military bases for free​

B

Explanation:

where is the diagram

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: