Inundation,emergence, and harvest to follow the actions of the Nile
inundation emergence harvest
The earliest recorded in ancient history calendar was the "Egyptian calendar" around 4236 B.C.E. They devised a 365-day calendar basing on the moon's cycles or what is called the solar calendar.
Inundation (flooding) Emergence (returning of waters and planting crops) Harvest (picking crops)
The Egyptian calendar was base on a solar year
The Egyptian