SELECT * FROM question_mgmt as q WHERE id=4291 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=194 and ex_no='4' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Natural Resources what is the greenhouse effect

Question:

What is the greenhouse effect?

Answer:

The greenhouse effect is the way in which heat is trapped close to the surface of the Earth by “greenhouse gases”. These heat - trapping gases can be thought of as a blanket wrapped around the Earth, which keeps it tastier than it without them. Greenhouse gases include carbon dioxide, methane and nitrous oxides. An increase in the content of such gases would lead to a situation of global warming.


SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='8' AND subId='16' AND ex_no!=0 AND status=1 and id!=4291 ORDER BY views desc, last_viewed_on desc limit 0,10
SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='8' AND subId='16' AND ex_no!=0 AND status=1 and id!=4291 ORDER BY last_viewed_on desc limit 0,10

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  • 4 months ago

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  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


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