What would most likely happen if the value of the U. S dollar rose? A. Imports would become less expensive.
B. The United States would develop a trade surplus.
C. Exports would become less expensive.
D. The United States would develop a trade deficit.

PLEASE HELP - To whoever does Thank you :D

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: