Question

What do you understand by global warming?​

Answer 1

Answer:

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.

Answer 2

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What do you understand by global warming?

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• Global warming is the increase of temperature in earth, due to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants.
• Scientists agree that global warming is caused mainly by human activity.
• Its effect :- Increased heat, drought and insect outbreaks, all linked to climate change, have increased wildfires. Declining water supplies, reduced agricultural yields, health impacts in cities due to heat, and flooding and erosion in coastal areas are additional concerns.