When we burn fossil fuels, we put lots of carbon dioxide into the air and this is a ______ of Global Warming.
举一反三
- According to the passage, Greenhouse gases do NOT include _______. A: carbon dioxide B: methane C: nitrous oxide D: fossil fuels
- We are probably ____ hearing about global warming.
- Global Warming Global warming A mix of ______________ and irregular climate change Cause of global warming ________________: carbon dioxide, water vapor, and methane ________________: using forests as fuel, for building, furniture, etc. The use of __________________ on crops _____________________ Effects of global warming Destruction of important _______________________ systems Loss and endangement of many ___________________________ _______________________________________ Solutions to global warming To reduce gases put into atmosphere Be more _______________, use wind and solar power etc. To in crease greenhouse gases taken out of the atmosphere Planting trees Making changes to the _____________________________
- Global warming is an energy problem, and we cannot have both an increase in conventional fossil fuel use and a ___ planet. A: negligible B: habitable C: frightening D: critical
- Which of the following belongs to the environmental impact related to "output" A: Depletion of biological resources B: Depletion of mineral resources C: Depletion of fossil fuels D: Global warming