How is long - wave radiation affected on it's way back into space(from Earth's surface)

because there is no material-medium in the space. there is only vacuum or empty space

When it reaches the Earth, some is reflected back to space by clouds, some is absorbed by the atmosphere, and some is absorbed at the Earth's surface.

Hope this helps!

5.4%

explanation:

the acceptance rate for harvard is 5.4%. this means only 5 percent of people who apply actually get accepted!

no it is not. kenya allows smoking weed.