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1. |
If not all, most of the outgoing long-wave radiation is emitted to space ________ |
A. | in the absence of greenhouse gases and cloud cover |
B. | in the presence of greenhouse gases but absence of cloud cover |
C. | in the absence of greenhouse gases but presence of cloud cover |
D. | in the presence of greenhouse gases and cloud cover |
Answer» B. in the presence of greenhouse gases but absence of cloud cover | |