How did world war i change the lives of american women? it increased educational opportunities for women. it delayed the extension of voting rights to women. it made military service mandatory for young women. it broadened job opportunities for women.

The correct answer is:

It broadened job opportunities for women.

Women started to take a big role in industrializing, the job opportunities were bigger because the majority of men was gone to fight the war, leaving the spots for women and african americans.

a. the astrolabe could determine the correct latitudinal location of the ship

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: