Question

< 27 November, 2020
14:19
13.A What is global warming ? How is it responsible for climatic cl
13.B. Write short notes on structure and characteristic features of
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Answer 1

Global warming is the unusually rapid increase in Earth's average surface temperature over the past century primarily due to the greenhouse gases released by people burning fossil fuels.

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Answer 2

Answer:

13.A Global warming occurs when carbon dioxide (CO2) and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth's surface. That's what's known as the greenhouse effect.

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