Vitamins may reduce the symptoms of rosacea. Photo Credit Kathleen Brennan/Brand X Pictures/Getty Images. Rosacea is a chronic condition characterized by redness and inflammation of the skin around the nose, cheeks and forehead. The exact cause of rosacea is unknown and the triggers can vary from case to case. According to Rosacea.org, the most common triggers include sun exposure, emotional stress and heat.
A fraction (from Latin fractus, broken) represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size there are, for example, one-half, eight-fifths, three-quarters.
Divestopedia explains Notional Value. In the case of a rate swap, the notional value is an arbitrary amount by which payment of interest is determined. For example, suppose that the notional value in an interest rate swap is $5 million and the two legs of the swap are at floating rate - perhaps LIBOR + 1% and a prefixed rate of 4%.