PROExtend all Arguments Show full argument Developed countries have a moral obligation to mitigate the effects of climate change. Extend all Arguments https://www.debate.org/debates/Developed-countries-have-a-moral-obligation-to-mitigate-the-effects-of-climate-change./5/ score BM25 score: 14.04 climate: 7.91 conclusion: 6.64 (boost 1.50, idf 6.06, tfNorm 0.73) sourceText: 1.27 (boost 0.20, idf 2.98, tfNorm 2.13) change: 6.14 conclusion: 5.74 (boost 1.50, idf 5.24, tfNorm 0.73) sourceText: 0.40 (boost 0.20, idf 0.93, tfNorm 2.13)