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.
Narmer Palette. From Wikipedia, the free encyclopedia. The Narmer Palette, also known as the Great Hierakonpolis Palette or the Palette of Narmer, is a significant Egyptian archeological find, dating from about the 31st century BC, containing some of the earliest hieroglyphic inscriptions ever found.he Narmer Palette is part of the permanent collection of the Egyptian Museum in Cairo. It is one of the initial exhibits which visitors have been able to see when entering the museum. It has the Journal d'Entree entrÃ©e NUMBER je32169 and The Catalogue general GÃ©NÃ©RAL. number cg14716