January 1, 1973 fell on a Monday. As of 2011, the next year to start on a Monday will be 2018.
It was a Tuesday.
Thursday
February 22nd, 1973 fell on a Thursday. The following year, it fell on a Friday.
Yes they do.
The Sabbath occurs every week.
According to the Gregorian calendar, the first day of the week of the year 480 "anno domini nostri iesu christi ", which has been a leap year, was a Monday.
Tuesday. You can check it here - http://www.timeanddate.com/calendar/?year=1973&country=1
November 14th, 1973 fell on a Wednesday. The following year, it fell on a Thursday.
January 1, 2009 fell on a Thursday.
It may begin on any day
was a pleasant day
It was a Saturday.