Two technicians are explaining automotive computer control. technician a says that the volt is used as a signal for a computer-control module. technician b says that automotive computers use amperes to send and receive information. who is correct?

Aresearcher wants to do a web-based survey of college students to collect information about their sexual behavior and drug use. direct identifiers will not be collected; however, ip addresses may be present in the data set. risk of harm should be evaluated by: solely by the magnitude or severity of expected harm. both the magnitude (or severity) and the probability (or likelihood) of harm. solely by the probability of expected harm. neither the magnitude or probability of harm.