During what year did the first signs of the renaissance appear in italy? a. 1570 b. 1400 c. 1300 d. 1485

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:

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.