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 often become demi-pairs to immerse themselves into the language and culture of Australia. Au pair arrangements in Australia and work hours vary from 10 to 40 hours per week. The Cultural Au Pair Association of Australia (CAPAA) was formed in 2012 on a not-for-profit basis. CAPAA is an industry based association for Au pair agencies, with the purpose of protecting and developing the Au pair experience as a rewarding cultural exchange programme. Members agree to abide by the code of conduct developed by the International Au Pair Association (IAPA). CAPAA members agree to meet strict business and ethical standards to