Bloomberg: Australia is among four nations to notify the United Nations Framework Convention on Climate Change of their support for the Copenhagen climate-protection accord. Cuba is the only nation so far to say it doesn’t want to be associated with the plan struck last month in the Danish capital, UNFCCC spokesman John Hay, based in Bonn, Germany, said today by e-mail. Australia, Canada, Papua New Guinea and the Maldives have “notified us that they wish to be associated with the Copenhagen …