Question

president of Australia​

Answer 1

$\large\tt\red{Senate.....}$

The President of the Senate is the presiding officer of the Australian Senate, the upper house of the Parliament of Australia. The position is provided for by Section 17 of the Constitution of Australia. 

Answer 2

Explanation:

The prime minister of Australia is the head of government and chief executive of Australia. The prime minister is the leader of the majority party in the Parliament of Australia and directs the executive of the Cabinet of Australia. The incumbent prime minister is Scott Morrison, who took office in August 2018 as leader of the Liberal Party.