Professor McGill emphasizes the interactive influences of stress appraisal, immune system functioning, and supportive interpersonal relationships on people's capacity to withstand stressful life events. The professor's emphasis best illustrates .

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass