3. when you make changes in your home directory (such as adding, deleting, or editing files) while logged into it20 or someone else's vm, why do those changes persist in your home directory, as it exists on your own vm

i belive the answer you are looking for is d: the nether

maybe when you are listing people names in a job.

i am not 100% sure

do not use any of these common illegal characters/symbols:

# pound

% percent

& ampersand

{ left curly bracket

} right curly bracket

\ back slash

< left angle bracket

> right angle bracket

* asterisk

? question mark

/ forward slash

  blank spaces

$ dollar sign

! exclamation point

' single quotes

" double quotes

: colon

@ at sign