A variety of gases trapped in the Earth’s atmosphere can ensure life on Earth because they are ______.
举一反三
- Greenhouse gases are necessary to life because they trap energy in the atmosphere and make the Earth warmer.
- what the analogy is: which two things are being compared?The earth’s atmosphere is like a blanket of gases around the earth. It is only a thin layer but it helps to maintain the temperature of the earth, keeping us warm. It also offers a layer of protection from the intensity of the sun. A: earth’s atmosphere and a blanket B: earth’s atmosphere and gases C: earth’s atmosphere and a layer of protection D: earth’s atmosphere and a blanket of gases
- We should reduce the amount of greenhouse gases because it trap ______ in the atmosphere and makes the earth _______.
- Which of the following refers to the retention of the Sun's warmth in the Earth's lower atmosphere by greenhouse gases?
- 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