The value of solar energy or Extra terrestrial light reaching the bios – McqOptions

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1.	The value of solar energy or Extra terrestrial light reaching the biosphere is
A.	\[2g\text{ }cal/c{{m}^{2}}/min\]
B.	\[30g\text{ }cal/c{{m}^{2}}/min\]
C.	\[1g\text{ }cal/c{{m}^{2}}/min~\]
D.	\[10g\text{ }cal/c{{m}^{2}}/min\]
Answer» B. \[30g\text{ }cal/c{{m}^{2}}/min\]

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