Check off all of the trends that were happening at the end of the 1800s in America? The wild west was being "tamed" and the frontier was coming to a close

the digital age was beginning

The Second Industrial Revolution was changing the way of life in the cities

new inventions like the light bulb were improving the quality of life

World Wars raged across Europe

it wanted to boycott trade with enemy nations.

it the big letter b heart my answer

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:

i think iowa because you committed the crime there