Which statement best reveals Jefferson's optimism about the future of the US? A."The election of a president of America some years hence will be much more interesting to certain nations of Europe"
B."Our governments will remain virtuous for many centuries; as long as they are chiefly agricultural"
C."If they approve the proposed convention in all it's parts, I shall concur in it cheerfully"
D."The power given the Legislature to levy taxes"

a

explanation:

d. hip hop

it was originated in the 70s while the harlem renaissance occured in the 1920s

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: