We should reduce the amount of greenhouse gases because it trap ______ in the atmosphere and makes the earth _______.
举一反三
- Answer the following questions according to the passage.Why should we reduce the amount of greenhouse gases that we put into the air?Because the greenhouse gases and make the earth warmer.
- Greenhouse gases are necessary to life because they trap energy in the atmosphere and make the Earth warmer.
- Greenhouse gases trap energy in the atmosphere and make the Earth warmer.
- Why should we reduce the amount of greenhouse gases that we put into the air?
- Answer the following questions according to the passage.Why should we reduce the amount of greenhouse gases that we put into the air?