Where is Julius Ceasar from?
Rome
Why do people need a calendar in the ancient time?
when to plant , celebrate festivals
How many months are there in a Babylonina year?
12 months
Who made the Gregorian calendar and leap years?
Julius Ceasar
What do you call a February with 29 days?
leap year
What's the name of the calendar we use today?
Gregorian calendar
What did the Babylonians base the calendar on?
moon cycles
What did the Ancient Egyptian base their calendar>
star, Dog Star