The French days of the week are named after Roman gods, not planets. Dimanche means "Sunday" and is named after the Latin term "dies Dominica," meaning the Lord's day, in reference to the Christian Sabbath.
what planets did the romans use to name the days of the week
365 days
Mercury, at about 88 Earth days.
Rotation of planets depends on their history of being hit by other planetoids ... thus it is entirely random.
The French days of the week are named after Roman gods, not planets. Dimanche means "Sunday" and is named after the Latin term "dies Dominica," meaning the Lord's day, in reference to the Christian Sabbath.
Because they where originally days of gods (and/or planets/sun and moon). For examle the Latin of Monday is dies lunae "day of the moon" in other words, moonday. Or Norse of Thursday is thorsdagr "Thor's day". Get it?
This might be more apparent to speakers of languages other than English. There is a closer match in French, for example. It is not that planets are named after the days of the week. Both the days of the week and the planets are named after various deities that have been influential in human thought over the centuries.
It's from the song "The Twelve Days of Christmas".
what planets did the romans use to name the days of the week
In the past it was mostly fur trading. These days, jobs and tourism.
it varies
yes it can come, other-words a perfect healthy women gets her cycle perfectly on 28 days to max of 32 days i.e plus or minus 2 days
Yes.
365 days
365 days
Just Mars.