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 a country in the Southern hemisphere between the Pacific Ocean and the Indian Ocean. Its official name is the Commonwealth of Australia. Australia is the sixth biggest country in the world by landmass, and is part of the Oceanic and Australasian regions.ustralia is the world's largest producer of bauxite. Australia, New Zealand, New Guinea and other islands on the Australian tectonic plate are together called Australasia. They form one of the world's great ecozones.