Robert has recently received several distressing phone calls from friends who were experiencing family problems after he has asked them to stop calling about these issues. Which of the following might Robert feel when he thinks about the phone?a. Relaxationb. Boredomc. Headached. Happiness

Ana is a hospital researcher. she wants to preserve organs for further study in a chemical that is called formalin. prior topreserving the organs, ana wants to familiarize herself with the hazards of using formalin. ana should consult formalin'sa. materials safety data sheet. b. date of expiration. c. date of manufacture, d. additional laboratory uses,