Reuters: More than 110 nations including top greenhouse gas emitters led by China and the United States back the non-binding Copenhagen Accord for combating climate change, according to a first formal U.N. list on Wednesday. The list, of countries from Albania to Zambia, helps end weeks of uncertainty about support for the deal, agreed at an acrimonious summit in the Danish capital in December. The list was compiled by the U.N. Climate Change Secretariat. The accord, falling short of a …