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the earth. the outgoing radiation emitted by the earth is strongly affected by the presence and composition of the earth's atmosphere. if we had no atmosphere, as on the moon, the average temperature on the earth's surface would be about °c. however, a natural background level of ppm carbon dioxide...
the date of this presentation or to reflect the occurrence of underlying events, even if the underlying assumptions do not come to fruition. origin of hpclorigin of hpcl incorp. of standard – vacuum oil refining company (stanvac) incorp. of caltex oil refinery india ltd. stanvac operations taken over by...