Legislation in the late 1800s was passed to

a. bar convicts from becoming citizens.
b. bar mentally challenged people from becoming citizens.
c. all of the choices are correct.
d. tax immigrants.

ayatollah khomeini can best be described as the leader who declared iran to be an islamic republic.

yup! you are correct it is b.

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:

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