The missouri compromise of 1850
balanced the number of slave states and free states.
added one more state to the union.
gave more land to native americans.
none of the above

both the first and second answers are correct

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:

d) the lindbergh baby kidnapping

hope this