Syed Samdani
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4 Answer(s)
Nishu Sharma
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Posted 4 year ago Nishu Sharma

Global warming refers to average increase in global temperature mainly due to increasing concentrations of greenhouse gases in atmosphere .

pradeep negi
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Posted 4 year ago pradeep negi

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

Rumy Sarkar
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Posted 4 year ago Rumy Sarkar

When temperature of earth rises due to green house gases it causes global warming 

Mitesh Sharma
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Posted 4 year ago Mitesh Sharma

Global warming refers to average increase in global temperature mainly due to increasing concentrations of greenhouse gases in atmosphere .