answersLogoWhite

0

Yes. It has to be done, in order to keep in line with the time Earth takes to orbit the Sun. It is not exactly 365 days, so without leap years our calendars would slowly go out of sync with our year as experienced by our seasons on Earth. So it is not just a good idea, but an essential one.

User Avatar

Wiki User

9y ago

What else can I help you with?