Who wrote a model of christian charity and served as governor of Massachusetts bay colony ?

John Winthrop

Explanation:

John Winthrop was an English Puritan, from a wealthy family, and trained in law. He became the first Governor of the colony, and served twelve annual terms. As his ship, the Arabella, sailed across the Atlantic, he composed a sermon, and delivered it to those aboard.

a. competition with other nations.

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: