A. Platelets are the tiny blood cells that help stop bleeding by binding together to form a clump or plug at sites of injury inside blood vessels. A normal platelet count is between 150,000 and 450,000 platelets per microliter (one-millionth of a liter, abbreviated mcL).
Australia's government is a federal parliamentary democracy,  with the head of government given the title of Prime Minister.   Australia has a constitutional monarchy bas â¦ ed on the UK system with  HM Queen Elizabeth II as Head of State.
The Constitution of Australia is the laws that set up the Australian Commonwealth Government and the way it works. It is made up of several documents. The most important is the Constitution of the Commonwealth of Australia. The people of Australia voted in referendums from 1898â1900 to accept the Constitution.