Which of the following is true of algorithms? -Algorithms may have infinite sets of instructions

-every algorithm can be constructed using combinations of sequencing, Selection, and iteration

-every problem can be solved with an algorithm

-algorithms must be expressed using a programming language

you're giving away points because you can't type stuff out.

explanation:

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.