A(n) moves over the spinning platters to retrieve data from a mechanical hard disk.

because is corrupted like north lol actually it is because they were not school related or they were not related to the question.

assuming you are in the home page.

1) go to the upper right hand corner

2) click on your "profile picture"

3) go down to "edit profile"

4) it should be titled as "edit your profile", click on "profile picture"

5) choose a file

6) press "change"

you're profile picture is updated

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