1.What are a few similarities and differences you observe between American Indian populations in the North/Central/South America prior to
1492?

ok, but what is your question? as soon as you tell me i will answer your question : )

originally he was supposed to be dead but they wanted to continue the series so they brought him back to life.

true

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: