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1. |
Which layers participated in the process of thermal radiation through solids and liquids? |
A. | 1 micron to 1 mm thick |
B. | 2 micron to 2 mm thick |
C. | 1 micron to 0.5 mm thick |
D. | 2 micron to 4.57 mm thick |
Answer» B. 2 micron to 2 mm thick | |