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oing... ey, , weather report on We will read about:, , reader was talkin * Com, osi, re, rainfall, etc. of nh Position of Atmosphere, , | ae Structure of Atmosphere, Importance of Atmosphere, Weather and Climate, , Temperature of Atmosphere, , Air Pressure, Wind and, Moisture, , surrounded by a blanket of air which we call, Earth wouldn’t have been able to sustain life if it, fthis blanket of air. There are many gases present, ether these gases make the atmosphere. We all, mosphere. It not only gives us oxygen that we, also protects us from the harmful radiations of, @ what would have happened to all the living, S protective covering., , , , Cc )N OF ATMOSPHERE Protection from harmful sunrays, , sphere is made up of a mixture of gases., en are the two most important gases in the atmosphere and make the bulk, , kes 78% of the atmosphere, whereas carbon dioxide aon, tes 21% of the atmosphere. The remaining (°°!, , 3on dioxide, water vapour, argon, helium,, snd ozone. The density of this mixture is, level and gradually becomes less with, , eC., , , , (0.04%), , Nitrogen (78%), , most important gas, which is directly, , Green, als to breathe. i, ngs and ing ther fod dina ee Composition of atmosphere, , asing rr, , ay | 205 a j