Protesters demonstrate outside the Liberal Party's campaign launch where Australia's Prime Minister Scott Morrison addressed colleagues and supporters in Melbourne. AFP
Labor Leader Bill Shorten and Labor candidate for Boothby Nadia Clancy hand out sausages to supporters during a community BBQ in Adelaide, Australia. Getty Images
Australian Prime Minister Scott Morrison and Liberal member for Robertson Lucy Wicks emerge from a Life Education bubble during a cyber bullying announcement at Bateau Bay PCYC Club on the Cental Coast, Australia. EPA
Greenpeace activists can be seen suspended from the under-carriage of the Sydney Harbour Bridge in Sydney, Australia, May 14, 2019. AAP via REUTERS
Labor Leader Bill Shorten meets Eva the Democracy Sausage Dog in the seat of Boothby, in Adelaide, Australia. Getty Images
Eva the Democracy Sausage Dog looks on during a community BBQ in the seat of Boothby, in Adelaide, Australia. Getty Images
Anti Adani coal mine protesters hold a demonstration outside the Liberal Party campaign launch for the 2019 Federal election at the Melbourne Convention Centre. EPA
Australian Opposition Leader Bill Shorten waves during the Labor Party campaign launch for the 2019 Federal election at the Brisbane Convention Centre. EPA
Australian Opposition Leader Bill Shorten is welcomed by former Australian Prime Ministers Julia Gillard, Kevin Rudd and Paul Keating during the Labor Party campaign launch for the 2019 Federal election at the Brisbane Convention Centre. EPA
Australia's Prime Minister Scott Morrison hugs his daughters Abbey and Lily with wife Jenny Morrison after the Liberal Party's campaign launch in Melbourne. AFP
Australia's Prime Minister Scott Morrison speaks to colleagues and supporters during the Liberal Party's campaign launch in Melbourne. AFP
A protester wearing a mask of former Liberal prime minister Malcolm Turnbull demonstrates outside the Liberal Party's campaign launch in Melbourne. AFP
Australia's Labor leader Bill Shorten and Liberal leader and prime minister, Scott Morrison, shake hands at the start of "The Leaders' Debate" at the National Press Club of Australia in Canberra . AFP
A campaign sign for 48-year-old former policeman and Home Affairs Minister Peter Dutton from the Liberal Party, outside his electorate office in the seat of Dickson on the northern outskirts of Brisbane. AFP
Australian Opposition Leader Bill Shorten looks at fish during press event and tour of Cairns Aquarium in Cairns. EPA
Liberal Party cupcakes are handed out to the party faithful and media before Australia's Prime Minister Scott Morrison address to the Liberal Party's campaign launch in Melbourne. AFP
Protesters demonstrate outside the Liberal Party's campaign launch where Australia's Prime Minister Scott Morrison addressed colleagues and supporters in Melbourne. AFP
Labor Leader Bill Shorten and Labor candidate for Boothby Nadia Clancy hand out sausages to supporters during a community BBQ in Adelaide, Australia. Getty Images
Australian Prime Minister Scott Morrison and Liberal member for Robertson Lucy Wicks emerge from a Life Education bubble during a cyber bullying announcement at Bateau Bay PCYC Club on the Cental Coast, Australia. EPA
Greenpeace activists can be seen suspended from the under-carriage of the Sydney Harbour Bridge in Sydney, Australia, May 14, 2019. AAP via REUTERS
Labor Leader Bill Shorten meets Eva the Democracy Sausage Dog in the seat of Boothby, in Adelaide, Australia. Getty Images
Eva the Democracy Sausage Dog looks on during a community BBQ in the seat of Boothby, in Adelaide, Australia. Getty Images
Anti Adani coal mine protesters hold a demonstration outside the Liberal Party campaign launch for the 2019 Federal election at the Melbourne Convention Centre. EPA
Australian Opposition Leader Bill Shorten waves during the Labor Party campaign launch for the 2019 Federal election at the Brisbane Convention Centre. EPA
Australian Opposition Leader Bill Shorten is welcomed by former Australian Prime Ministers Julia Gillard, Kevin Rudd and Paul Keating during the Labor Party campaign launch for the 2019 Federal election at the Brisbane Convention Centre. EPA
Australia's Prime Minister Scott Morrison hugs his daughters Abbey and Lily with wife Jenny Morrison after the Liberal Party's campaign launch in Melbourne. AFP
Australia's Prime Minister Scott Morrison speaks to colleagues and supporters during the Liberal Party's campaign launch in Melbourne. AFP
A protester wearing a mask of former Liberal prime minister Malcolm Turnbull demonstrates outside the Liberal Party's campaign launch in Melbourne. AFP
Australia's Labor leader Bill Shorten and Liberal leader and prime minister, Scott Morrison, shake hands at the start of "The Leaders' Debate" at the National Press Club of Australia in Canberra . AFP
A campaign sign for 48-year-old former policeman and Home Affairs Minister Peter Dutton from the Liberal Party, outside his electorate office in the seat of Dickson on the northern outskirts of Brisbane. AFP
Australian Opposition Leader Bill Shorten looks at fish during press event and tour of Cairns Aquarium in Cairns. EPA
Liberal Party cupcakes are handed out to the party faithful and media before Australia's Prime Minister Scott Morrison address to the Liberal Party's campaign launch in Melbourne. AFP
Protesters demonstrate outside the Liberal Party's campaign launch where Australia's Prime Minister Scott Morrison addressed colleagues and supporters in Melbourne. AFP
Why you should pay attention to the Australian election
As Australians go to the polls on Sunday, climate change may be the deciding factor