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?

The answer is b im not sure 

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!