the first one is:
it changed daily life because people didn't need gas or anything because they had animals move them around.
it improved in the 20th century because we don't need animals move us place to place and everything is electrical nowadays.
your welcome hope this helps
Original jurisdiction is the power to hear a case for the first time. Whereas "appellate jurisdiction" is the power to review the decision made by a lower court which may or may not have had original jurisdiction.
Lincoln Douglas made a point of telling how horrible slavery was in regard to the fact that he was not allowed to have any leisure time, he was often beaten, and was denied access to an education for some time.
It would be "Tikal" that is the largest Mayan ruin and contains one of the tallest structures in Pre-Columbian America, although it's the actual temples within Tikal that count.