Final answer:
Young adults experience a decrease in job satisfaction when they have a greater sense of vulnerability to stress, unsupportive supervisors, work overload, lack perceived control, fewer opportunities for advancement, and work in unsafe environments.
Step-by-step explanation:
Research suggests that young adults experience a decrease in job satisfaction when they have a greater sense of vulnerability to stress, face unsupportive supervisors, experience work overload, lack perceived control, have few opportunities for advancement, and work in unsafe environments. In addition, factors such as job strain, job burnout, and external stressors can also contribute to decreased job satisfaction in young adults.