Just like any other orientation, asexuality is something we are born with. It is not caused.
par means EQUAL
qu'entendez-vous par ... means "what do you mean by...", literally "what do you hear by..."
Divisé par means divide by.
PAR = Photosynthetically Active Radiation
That means that the par for the course is 71. And THAT means that if you get par on every hole it will equal 71.
the root par means equal or equal to depending on the word. This is like in golf when you get a par. means equal to the average.
What does PAR mean on your court paper?Read more: http://wiki.answers.com/What_does_PAR_mean_on_your_court_paper#ixzz1qaB5VbSV
PAR AVION is French for via airmail. Par is French for via (or by means of); avion is French for airplane.
Par is taken as an average. Blow par means less than average, or not so good.
less then par
It probably means nothing, but it's possible that she's wearing it as a sign of asexuality. Asexuality groups are only just beginning to appear online, but several of them have chosen use a black ring as a signal to other asexuals.