Lecture Overview: 1  Syncope is a sudden and temporary loss of consciousness, commonly referred to as fainting or passing out. 2  It can be caused by emotional stress, pain, sudden changes in body position, overheating, dehydration, low blood sugar, or exhaustion.
Australia is a developed country and one of the wealthiest in the world, with the world's 12th-largest economy. In 2014 Australia had the world's fifth-highest per capita income.Australia's military expenditure is the world's 13th-largest.ustralia (/ÉËstreÉªliÉ/ , /É-/ , colloquially /-jÉ/), officially the Commonwealth of Australia, is an Oceanian country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands.
Australia is the world's sixth largest country, after Russia, Canada, China, the USA, and Brazil. In addition to the mainland, Australia is surrounded by many thousands of small fringing islands and numerous larger ones, which, overall, amount to an area half the size of Tasmania.ustralia is the world's sixth largest country, after Russia, Canada, China, the USA, and Brazil. In addition to the mainland, Australia is surrounded by many thousands of small fringing islands and numerous larger ones, which, overall, amount to an area half the size of Tasmania.