can somebody please explain to me why I woke up today to see that all of my 40 answers where deleted ? like what I spent hours

To produce a starlight effect in her photograph, lina should choose the filter for her camera.

Select the correct answer from each drop-down menu. which types of computer networks are bigger as well as smaller than a man? a man is a network of computers that covers an area bigger than a , but smaller than a .

Janice usually works on a particular workbook that contains all business related data. she decides to keep a backup of all the data in a separate workbook. she opens a new workbook to transfer the data. which option should she use to copy all the data from one workbook to another workbook?