Help plz and thanks you

Which of the following tasks is an audio technician most likely to perform while working on a nature documentary? (select all that apply). eliminating potentially distracting background noise adding sound effects making sure the lighting is adequate for a particular scene changing the narration to better match the mood of the documentary

Name the range function that would generate the following list of integers values: 0,1,2,3,4,5.

What is one reason why indoor air pollution has become an increasing problem.