doctor satterwhite, thank you for i satterwhite, thank you for joining us. pleasure.and the final day of campaigning before australians go to the polls to vote for a new parliament, and a new government. 0ne party needs to win at least 76 of the 151 seats there to form a majority government. if it can't do that, it must try to win support from independent mps, or those from minor parties and form a coalition. the bbc�*s karishma vaswani is in sydney for us, and earlier i asked what are the main issues for voters in this election. one of the big issues i've heard in the reporting i've done while i've been here, for a lot of voters has been concerns over climate change that has caused a great deal of anxiety for some people and it is certainly getting up the charts there is one of the main issues for a lot of voters here, particularly in places like sydney where there have been discussions around of course, those deadly bushfires and the devastating floods that australia has seen over the last couple of years. the effects of global warming on the planet, really right up