Timeline and Sources of History — Social Studies STD 6 — Question
CBSE BoardEnglish MediumSTD 6Social StudiesTimeline and Sources of History1 Mark
Question
What is the Gregorian calendar?
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Answer
The most widely used calendar today, introduced by Pope Gregory XIII in 1582. It counts years from the birth of Jesus Christ (Anno Domini, A.D. or Common Era, C.E.).
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