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 Australian Federation is described as the Commonwealth of Australia; There are three separate and equal branches â the Parliament, the Executive, and the Judicature. The Legislature consists of a House of Representatives and a Senate; It specified the separation of powers and the division of powers between the Federal and State governments.