Some pollutants are called greenhouse gases because they .
A: are beneficial for plant growth
B: let sunlight enter the atmosphere but slow the loss of heat from the Earth's surface
C: make up the majority of gases in the atmosphere
D: none of the above
A: are beneficial for plant growth
B: let sunlight enter the atmosphere but slow the loss of heat from the Earth's surface
C: make up the majority of gases in the atmosphere
D: none of the above
举一反三
- 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.
- As we have learned, these greenhouse gases energy in the atmosphere and make the Earth warmer.
- Without greenhouse gases, the heat radiated from the Earth's surface<br/>would____. A: remain where it is B: warm up the Earth C: escape to space
- We should reduce the amount of greenhouse gases because it trap ______ in the atmosphere and makes the earth _______.