The second great awakening was largely a reaction to the growing popularity of during the early years of the united states. a. cities b. secularism c. science d. sleeping

B

Explanation: Second awakening was due to something about religion and state.

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: