Chemical element meaning "no life") for "nitrogen". For purposes of international communication and trade, the official names of the chemical elements both ancient and more recently recognized are decided by the International Union of Pure and Applied Chemistry (IUPAC), which has decided on a sort of international English language, drawing on traditional English names even when an element's chemical symbol is based on a Latin or other traditional word, for example adopting "gold" rather than "aurum" as the name for the 79th element (Au). IUPAC prefers the British spellings "aluminium" and "caesium" over the U.S. spellings "aluminum" and "cesium", and the U.S.
Au pair spans Europe and Asia; thus Turkish culture is heterogeneous and diversified. As culture and aspirations of this multi-ethnic country have recently turned to Europe, where the Au Pair Programs are especially popular, Turkey may be considered as one of the most popular non-EU country among the Au Pairs. Nevertheless, the Au Pair Programs are still something brand-new and unusual in Turkey, what makes it a great opportunity for both young people, tempted by a unique Turkish culture, and for families, looking for a reliable caregiver for their children. One of the biggest obstacles towards becoming flourishing centre of the Au