What duration of blank roll should Jon begin with to avoid ripples at the start of the tape?

How do you take a green screen out of the video while editing?

What part of the interface displays the external references contained in a selected cell? the status bar the review tab the scroll bar the formula bar

This chapter lists many ways in which becoming computer literate is beneficial. think about what your life will be like once you’re started in your career. what areas of computing will be most important for you to understand? how would an understanding of computer hardware and software you in working from home, working with groups in other countries and contributing your talents.