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
A: negligible
B: habitable
C: frightening
D: critical
举一反三
- To stop global warming we have to use _______ energy like solar and wind. A: self-sufficient B: fossil-fuel C: renewable
- People are beginning to use clean energy sources mainly because _______. A: fossil fuels have caused a lot of pollution B: clean energy is cheap C: fossil fuels have cost a lot of lives D: they do not have enough fossil fuels now
- 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 may be a big problem, but we can do the following things to make a difference except .
- We can cut down global warming pollution by increasing our reliance on renewable energy source such as______.