Depends if she is the type to use a knitting needle or an umbrella

Is earth gravity different in Death Valley vs top of Everest ? I mean so altitude play a part adjusting or do we use a constant like light speed is a constant ?

I had thought the closer we got to the Center of the mass the more intense the gravity and the further away the weaker ?

Every anniversary it’s the same

Rather than trying to delete - encrypt the drive with a tool like bit locker and then that’s it - I would have more confidence in this than a secure delete, or formatted and over written