Multiple Choice
A langley is
A) an expression of the amount of energy received per unit area (cal/cm²) .
B) another name for the visible light spectrum.
C) solar wind input to the atmosphere.
D) the average energy receipt at Earth's surface.
E) a term used to measure the weight of water in the atmosphere (g/cm²) .
Correct Answer:

Verified
Correct Answer:
Verified
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