A answered. Atrial fibrillation can be caused by a number of different things that predispose the heart to arrhythmias. Most commonly, longstanding high blood pressure is the cause. Other causes include heart disease such as blockage in the coronary vessels or diseases such as pneumonia or COPD.
A board, typically with a hole for the thumb, which an artist can hold while painting and on which colors are mixed. 2. a. The range of colors used in a visual medium, in a picture, or by an artist: a limited palette.
In Visual Basic 6.0, the Palette and PaletteMode properties of a form were used to control the set of colors to be used when displaying images on a 256-color display. Visual Basic 2008 does not support the Palette or PaletteMode properties.