What is the difference of expository and reflexive documentary

When creating a presentation in libre office impress, where does the editing of slides take place?

How is the brightness of oled of the diaplay is controled

What is a loop? a. a collection of function definitions at the top of a program b. a line of code that defines a variable and assigns it a value c. a program that opens the turtle graphics window d. a block of code that repeats a specific number of times