A35-year-old male patient is being treated for alcohol addiction. he asks for the pmhnp's cell phone number to use in case of an emergency. when the pmhnp responds that giving her number would be against therapeutic rules, the patient threatens an act of violence to the therapist. what would be the most appropriate response by the pmhnp?

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.