1 Ourtopic Whatdoyouknowaboutgreenhouseeffect?Globalwarming?Risingsealevels?Theimpactontheearth?精品文档 2 Outline •Greenhouseeffect•Globalwarming•Risingsealevels 精品文档 3 Greenhouseeffect Whatisthegreenhouseeffect?Onasunnywinterday,youparkyourcarinthesun,lockit,andgocruisethelocalshoppingmallforacouple...