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.
Unitary Government is a system of government in which all governmental authority is vested in a central government.The regional and local governments derive their powers from the central government.Sovereign power is vested with the central government and governance is conducted by it.The central government will stay supreme even if powers are delegated to regional governments. The United Kingdom is an example of a nation having a unitary system of government.overeign power is vested with the central government and governance is conducted by it. The central government will stay supreme even if powers are delegated to regional governments. The United Kingdom is an example of a nation having a unitary system of government.