1,Every one of us can help to protect and sustain our environment by__changing__our consumption habits (CHANGE)
2,Even slight increase in the levels of carbon dioxide in the atmosphere can cause a__significant___rise in temperature (SIGNIFICANCE)
3,There is __a connection__between the recent droughts and climate change (CONNECT)
4, Many animal species are in danger of extinction due to the loss of their habitat and inability to__adapt___to climate change.(ADAPTION)
5,Farming contributes more than 30 percent of the total greenhouse gas___emission___(EMIT)
6, The overuse of chemical__fertilizers___is a serious threat to the environment (FERTILIZE)
7,Global warming is the increase in the earth's average surface temperature due to the warming__effect___of greenhouse gases. (EFFECTIVE)