Question

who discovered calender?how did he know the date?​

Answer 1

Explanation:

Julius Caesar discovered calender

Julius caesaran calendar included an extra day in February every four years. But Aloysus Lilius, the Italian scientist who developed the system Pope Gregory would unveil in 1582, realized that the addition of so many days made the calendar slightly too long.

Answer 2

Answer:

I have posted one question tell me in that