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Q. |
Biosphere is |
A. | The solid shell of inorganic materials on the surface of the earth |
B. | The thin shell of organic matter on the surface of the earth comprising of all the living things |
C. | The sphere which occupies the maximum volume of all the spheres |
D. | All the above |
Answer» B. The thin shell of organic matter on the surface of the earth comprising of all the living things |
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