What achievements were made during Wudi's rule? Choose four correct answers. The empire expanded westward.
O The empire was divided into feudal states.
O Trade routes connecting China to Europe expanded.
Price controls and leveling balanced surpluses and shortages.
More goods and ideas were exchanged with other civilizations.
Family connections determined which jobs people could apply for.
You

A. The empire expanded westward.

C. Trade routes connecting China to Europe expanded.

D. Price controls and leveling balanced surpluses and shortages.

E. More goods and ideas were exchanged with other civilizations.

Explanation: sorry for the late response. but may I have brainliest?

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: