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Geography, 02.10.2019 01:00 superkitty003

The planets mars and venus have albedo values of 0.15 and 0.75, and observed surface temperature of approximately 220k and approximately 700k, respectively. the average distance of mars from the sun is 2.28 x 108 km, and the average distance of venus is 1.08 x 108 km. what is the extent of the greenhouse effect for these two planets, measured in degrees in kelvin?

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