Q. Earth's surface temperature can be altered, by changing concentration of

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Q. 'Carbon dioxide' molecules in air absorb

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Q. IPCC scientists, predicted that sea level could rise, ranges from 0.2 to

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Q. Temperature has been increased about 2 degree Celsius over the

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Q. Elevated CO₂ level can be beneficial to some plants and harmful on others, included

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Q. One molecule of CFCs contain 15000 molecules of

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Q. What would happen if there is an increase in temperature of water ?

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Q. Which continent is involved in glacier melting in mountainous regions ?

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Q. Chemical substances that increase earth's surface temperature is known as

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Q. In 2004, most frequent natural disasters experienced by USA were:

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Q. Which elements in atmosphere alter balance ?

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Q. Deforestation and increase concentration of GHGs affects the

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Q. Global warming is changing earths temperature, which in return causes

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Q. As global temperature increases, it would also give rise to

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Q. What is essential to plants growth?

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Q. What is involved in CO₂ and CH₄ inclusion ?

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Q. What is oceans warming depth?

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Q. Plants use water more efficiently, when exposed to higher level of

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Q. Earth's temperate is affected by:

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Q. What causes rapid melting of glaciers ?

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