It is true because it is really a good practise to save a presentation before printing it
Medicare because it’s like insurance
A callback function is code that's called, or run, when a specific event such as a click of the mouse, happens.Callback is another name for a callback function. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
For applying the filter you need to select the data on which you want to apply it so it will allow you to look at only data you select from the filter options.
