WILL GIVE BRAINLIEST TO CORRECT ANSWER! Hello, I could use the answer as soon as possible. Thank you ~Which letter indicates the area that represents the size of the Mongol Empire at its greatest extent?
A.
B.
C.
D.

here you go :)

Explanation:

The letter that indicates the area that represents the size of the Mongol Empire at its greatest is A

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: