Now, here's the good news. Sixty-eight percent of Americans now believe that human activity is responsible for global warming. Sixty-nine percent believe that the Earth is heating up in a significant way. There has been progress, but here is the key: when given a list of challenges to confront, global warming is still listed at near the bottom.
Ara bé, hi ha una bona notícia. El 68 per cent dels Americans pensen que l'activitat humana és responsable del calentament global. El 69 per cent pensa que la Terra s'està recalentant de manera significativa. Ha hagut un progrés, però aquí està la clau: a la llista de desafiaments per solventar, el calentament global es troba a les últimes posicions.