The U. S. Circuit Court (of appeals) has what type of jurisdiction

In addition, the Court of Appeals for the Federal Circuit has nationwide jurisdiction to hear appeals in specialized cases

Explanation:

such as those involving patent laws, and cases decided by the U.S. Court of International Trade and the U.S. Court of Federal Claims.

it increase by 12% a year from 1812-1820

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: