Question

what is a leap year​

Answer 1

Answer:

A leap year (also known as an intercalary year or bissextile year) is a calendar year that contains an additional day (or, in the case of a lunisolar calendar, a month) added to keep the calendar year synchronized with the astronomical year or seasonal year.

Explanation:

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Answer 2

Answer:

one year in every four, in which February has 29 days instead of 28

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