When working in an application and the user saves their work, sometimes at the bottom of the window, a progress bar will indicate show the progress of the save operation. This is an example of what? a. Active discovery b. Provide closure on a dialogue or action. c. Saving the user’s work d. Affordance

it is much more convenient for the consumer to order something online, rather than going to a store. it saves them time and money for them, especially if that item is not accessed easily.

answerpanning and scanning;

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)