Which us group did not share in the overall prosperity of the 1920's and struggled more than others to make ends meet? question 1 options: corporate boards of directors farmers factory managers middle class factory workers

Farmers was the US group that did not share as much in the prosperity of the 1920´s at that time the economy was concentrated in mass production industries increasing gross domestic products, productivity and income.

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: