Pagbabago idinulot sa aspetong pulitika, pangkabuhayan at panlipunan. isulat ang iyong sagot sa sulating papel..Aspeto a. pulitikal b. pangkabuhayan
c. panlipunan

dahilan ng pagdeklara

pagbabagong dulot.​

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:

mint more silver currency sorry its probably to late.

the ottoman empire was dwindling and two large to manage

explanation: