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                                    How is biosphere different and dependent on all 3 spheres? | 
                            
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Answer»  The atmosphere is the layer of air that stretches above the LITHOSPHERE. The Earth's WATER—on the surface, in the ground, and in the air—makes up the HYDROSPHERE. SINCE life exists on the ground, in the air, and in the water, the biosphere overlaps all these SPHERES.  | 
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