Question

the calendar we use today is based on the​

Answer 1

Answer:

Gregorian calendar

The Gregorian calendar is the calendar used in most of the world. It is named after Pope Gregory XIII, who introduced it in October 1582. The calendar spaces leap years to make its average year 365.2425 days long, approximating the 365.2422-day tropical year that is determined by the Earth's revolution around the Sun.

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Answer 2

Answer:

Gregorian calendar.

The calendar we use today is based on the Christian Era, now called the Common Era. Common Era is one of the notation systems for the world's most widely used calendar era.