Answer:
the recycle bin?
Explanation:
usually when you overwrite something or delete it, it doesn't get entirely deleted rather stored in the recycle bin on your desktop i believe, and so you could retrieve applications through there
A signal has a wavelength of 1 μm in air
looked it up
c
It is <em>definitely </em>D.
I am a gamer myself so this question is easy for me. It's slim to none to be wrong when you view my answer!!!