Choose which statement you MOST AGREE with and explain with concrete details in a 3-5 sentence response. The greatest significance of the Industrial Revolution was—

The change in where people lived.
The change in working conditions.
The advances in transportation and communication.
The development of new energy sources.

answer; ///i believe the correct answer is john marshall;

i think your answer there is c

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:

the manhattan project's indispensable man