How are government decisions made in China? A One leader is responsible for all government decisions.

B All decisions are made by an elected house of representatives.

C A small group of nonelected people make all the government decisions.

D Votes cast by citizens guide government leaders when making decisions.

D

Explanation:

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:

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.