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.
It is to be understood that Australian continent which is the landmass includes, Australia as a country, and other island nations of New Guinea, Tasmania, and Seram.There are other technical names used to describe Australia as a continent, like Sahul, Australinea, to distinguish it from Australia as a country.ustralia is mostly a single landmass,and comprises most of a continent .it is also known as an island and a continent covered by ocean.