The effects of global warming are the environmental and social changes caused directly or indirectly by human emissions of greenhouse gases.Impacts of climate change have already been evidenced by observed glacier ret...The effects of global warming are the environmental and social changes caused directly or indirectly by human emissions of greenhouse gases.Impacts of climate change have already been evidenced by observed glacier retreat,changes in the timing of seasonal events(e.g.。展开更多
文摘The effects of global warming are the environmental and social changes caused directly or indirectly by human emissions of greenhouse gases.Impacts of climate change have already been evidenced by observed glacier retreat,changes in the timing of seasonal events(e.g.。
