CBSE BOARD XII, asked by Anonymous, 6 hours ago

Explain about global warming

Answers

Answered by xXItzSujithaXx34
18

Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere.

Answered by mohdsadik963
1

Answer:

Global warming’ is the term used to describe the rise in global surface temperatures.

1. The term is often used interchangeably with ‘climate change’.

2.The phenomenon revolves around the rise in surface temperatures – over land and oceans – that have led to an accelerated increase in temperatures.

3.This has in turn led to the progressive shrinkage of the glaciers and polar ice caps, leading to rise in sea level.

4. Another observed effect has been the disruption of cyclical weather patterns and the rising number of natural disasters.

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