due to the change from the Julian to the Gregorian calendar in 1582, English letter writers often used two dates on their letters, a practice known as dual dating?
Question 3: [21] Although the new calendar continued to number its months, for its years during the ________, 1895–97, these years were numbered from the founding of that dynasty, regarding year one as 1392.
Question 4: A physical or electronic calendar provides conversion from a given date to the ________, and shows multiple dates for a given weekday and month.
Question 5: February: Februus (Etruscan god of death) Februarius (mensis) (Latin for "month of purification (rituals)" it is said to be a Sabine word, the last month of ancient pre-450 BC ________).
Question 10: Since Roman times 24 February (________) was counted as the leap day,[10][11] but now 29 February is regarded as the leap day in most countries.