Q. 21% of heat is reflected by

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Q. Why the sea does not heat up quickly?

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Q. The solar energy absorbed by the surface is transformed into

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Q. The rate of insolation vary from

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Q. What are the example of non renewable energy?

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Q. Most rainforests are present in which countries?

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Q. How much of the world'd forest has been destroyed by the felling, burning and grazing?

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Q. Which continent has the highest forest area in the world?

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Q. What were cleared during industrial revolution to make farms, factories and cities?

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Q. Montreal protocol was signed in

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Q. The greatest impact of the forest destruction was felt in which areas?

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Q. How much of the rainforest disappear per year?

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Q. In which protocol it was pledged to stop using CFCs?

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Q. What is common between ozone hole and green house effect?

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Q. Soil, that are formed under coniferous forests are

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Q. What are the strategies used for the reduction of green house gases?

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Q. Global warming is causing major changes in the

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Q. Which country meets the 90% of its need from Geothermal and Hydro energy?

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Q. CFCs remain in the atmosphere for how many years?

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Q. USA by less than 5% of population, is responsible for how much of world emission?

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