Describe what life was life for
WWI soldiers when they
returned from Europe.

Many former soldiers still suffered from shell shock or were disabled. It was difficult to forget about the horrors of the war.

training centres were set up to support ex-servicemen and retrain them in new jobs, such as cobblers, electricians and jewellers.

Their lives were never the same again.

Explanation:

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

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: