Athe nabataean city of petra a was a center of trade where the greek language was banned.
b was a relatively unimportant stop on the caravan trade.
c displayed little greek influence.
d was named for the latin word for "rock."
e contained a theater carved out of stone that seated up to 10,000 people.

Right choice:

e. contained a theater carved out of stone that seated up to 10,000 people.

Explanation:

false

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: