Is the Atmosphere Partially Transparent?

The atmosphere is partial transparent. It catches about 80 something% of the heat coming off the ground, and then re radiates it to space a so. That's what makes the surface temperature 288 degrees calvin am. If that number were 31 % rather than 30%, it would counteract all the warming caused by human omitted greenhouse guests. Yeti it's sort of one of the theories that comes out about a go engineering disguise and curies lik reflect. He think, what could be done? The question, of course, shouldt be done?