Answer:
c. it was first mentioned jokingly in an essay that
Benjamin franklin wrote in 1784 the idea
of daylight saving
The length of the wall is 4,018 meters , their average height is 12meter , and the average thickness is 2.5 meters(8.5 feet) . The walls contain 34 watchtowers and seven main gates open for traffic,with two minor gates reopened by archaeologists.."
i think fish sorry if im wrong
Explanation: