Which two categories of media are used in presentations? The media used in the presentations are categorized as "blank 1"
and "blank 2"
Blank 1 A: normal
B static
C simple
Blank 2 A: complex
B: layered
C: continuous

i will say b. laboratory technician   and if wrong then sorry

a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.