Reuters: Democratic leaders in the U.S. House of Representatives hope to debate and pass a climate change bill on Friday, although negotiations were continuing with farm-state lawmakers who have concerns, House Majority Leader Steny Hoyer said on Tuesday. "It is quite possible and maybe even probable that we will go to the energy bill on Friday and complete the energy bill on late Friday," Hoyer told reporters. He was referring to the legislation that would cut carbon dioxide emissions …