Two technicians are discussing engine valve timing. technician a says that the optimum valve timing is found through experimentation using an engine dynamometer. technician b says that duration is the distance that the valve is lifted off the valve seat. who is right? a. both a and b b. a only c. neither a nor b d. b only

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

Perform an online search about the booting process of a computer and list all the steps

Does anybody know how to hack into a google account? i had important information on it and it is gone now and i need getting it back.