How does increasing the sound level on headphones affect hearing loss? Identify the manipulated variable, responding variable, and 3 controlled variables

191) if you are a pt, which of the following are principles from the “code of ethics for the physical therapist? ” a. physical therapists shall be accountable for making sound professional judgments. b. physical therapists shall promote organizational behaviors and business practices that benefit patients/clients and society. c. physical therapists shall enhance their expertise through the lifelong acquisition and refinement of knowledge, skills, abilities, and professional behaviors. d. physical therapists shall respect the inherent dignity and rights of all individuals.

Why would a smoker tend to inhale more deeply and smoke more cigarettes when he or she switches to low nicotine cigarettes

Is it bad to have a headache all day long?