Choose two of the postclassical civilizations listed below. For each one, write a letter to the merchant to convince him that this civilization is the greatest of the postclassical period. You will want to highlight each civilization’s economic, political, military, or cultural accomplishments when making your argument. Each letter should be at least eight sentences long. (10 points)

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:

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live

they consider la nina a warm place and el nino a cool place but all aoround its pretty neatrual