so they can stay on the right date
There was an ancient Egyptian calendar, but modern Egypt uses the Coptic Calendar, which is based on the calendar of ancient Egypt.
Egypt
Egypt were the first ones to use the 365-day calendar
365-day calendar
Yes
they run the same calender as we do nowadays
In the Ancient Egyptian Civil Calendar, the months were: Thoth, Phaopi, Athyr, Choiak, Tybi, Mechir, Phamenoth, Pharmouthi, Pachon, Payni, Epiphi and Mesore. Currently, Egypt uses the Gregorian Calendar for day-to-day activities (with the Arabic names for the months) and the Islamic Calendar for religious holidays.
Julius Caesar brought back the calendar from Egypt. While he was there he met and consulted with the Egyptian astronomers and priests and together they reformed and stabilized the Roman calendar.
The possessive form for the proper noun Egypt is Egypt's.example: Egypt's government is currently in transition.
They made the 365 day calendar
Some form of calendar is used almost everywhere on earth
The achievement of Egypt are the heiroglyph, papyrus, first world surgery, calendar, shaduf, and many more but I forgot