what is global warming.
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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.
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2
Answer:
Global warming
Explanation:
When the pollution and other waste increases then the earth's surround layer ozone will destroy
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