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What is global warming?
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Global warming is the increase in temperature of Earth's surface, oceans and atmosphere going up over tens of years. Average temperatures today are about 1 °C (1.8 °F) higher than before the Industrial Revolution, which started around 1750.
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Answer:
An overall rise in the temperature of the earth's surface is termed as global warming.
Causes of global warming :-
- Deforestation
- Carbon dioxide
- Chlorofluorocarbons
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