they follow the nunya and mindya calendars
yes
it will have seven day weeks
yes
Lunar calendar
Western Gregorian Calendar.
We follow Georgian Calender.
Our Calendar is the Gregorian Calendar. It is named after Pope Gregory XIII who made some minor modifications to the Julian calendar, the calendar created by Julius Caesar. Therefore, we have inherited a sightly modified Roman Calendar.
YES,
Pentecostals follow the church calendar.
Chaldeans are the people who took over Mesopotamiafrom the Assyrians from605bc to 562bc. They made major landmarks in Babylon, and they developed first 7 day week calendar.
An alliance between the Babylonians and Medes.
A solar calendar follow the phases of the sun which gives us equinoxes and solstices whereas a lunar calendar follows the phases of the moon and it's cycles.