What do you know about Black History

answer:

It began as a way of remembering important people and events in the history of the African diaspora. It is celebrated in February in the United States and Canada, while in Ireland, the Netherlands, and the United Kingdom it is observed in October

answer; ///i believe its (b); ///the president will sign it or veto the check first good luck

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: