The second question is not easy to read, but the first answer is Conrad Zeus.
Usually a computer background is the image or design on the desktop. The wallpaper... Click on the background with the right mouse button and select properties or personalize to change it.
It was "INVENTED"(not discovered) by Douglas Engelbart.
nobody. it was invented then built, not discovered.
poop in your computer
The cosmic background radiation was discovered in 1964 by American radio astronomers Arno Penzias and Robert Wilson
It was discovered thousand years ago
the word that means background of the pig is you are a bit
bacground means a background of something
Penzias and Wilson discovered background radiation on October 7,1965.
scaners
destop
renna