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Earth ’ s 5 Spheres. Earth ’ s 5 Spheres. Geo-sphere - The rocky part of Earth Goes from center of Earth to the surface Divided into 3 layers: crust (least dense), mantle, and core (most dense). land. Bio-sphere - life … … … …. Earth ’ s 5 Spheres. Atmo-sphere - air … … … ….
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Geo-sphere- • The rocky part of Earth • Goes from center of Earth to the surface • Divided into 3 layers: crust (least dense), mantle, and core (most dense) land • Bio-sphere- life • … • … • … • … Earth’s 5 Spheres • Atmo-sphere- air • … • … • … • … liquid water • Hydro-sphere- • Includes lakes, rivers, marshes, clouds, rain, and underground water • 97% of all water is salt; oceans cover 70% of Earth’s surface • The water cycle… • Cryo-sphere- frozen • … • … • … • …