Q. Change in average net radiation at top of troposphere is known as:

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Q. Main sink of carbon dioxide is dissolution of

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Q. "OECD" Stands for:

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Q. In 2000, global emissions from fossil fuel burning have risen by

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Q. In 2000, USA global emissions from fossil fuel burning has risen by

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Q. Ethanol' derived from

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Q. Ethanol' is dervied from

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Q. What does introduce an environmental cost to fossil fuel through trable permits?

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Q. Eight of top world's biggest cities are located in

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Q. Heat is absorbed by 'GHGs' in the

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Q. 'IPCC' stands for

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Q. What would be average temperature of earth without greenhouse gases ?

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Q. If climate change keeps on disrupting atmospheric pressure, it would bring ice age in

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Q. What will be seriously threatened by rising sea level ?

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Q. Climate is defined as average

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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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