Sub systems of earth ||Hydrosphere| Lithosphere| Biosphere| #Environmental Science | UGC NET |

Hi! This video is about sub systems of earth. In this video we will come through Structure and composition of these sub systems. Details of Hydrosphere, Lithosphere and Biosphere are discussed here. The first part of this topic we have discussed in the last video i.e. Structure and Composition of Atmosphere. Please do check that video also before watching this video. #Environmental Science #Hydrosphere definition #Sub systems of earth #Structure of Lithosphere Please go to playlist on my channel to watch all videos for unit 1.

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