Final answer:
Having a baby, getting a new job, moving, and taking a test are all similar in that they are stressful life events. These events can cause significant changes in a person's normal routines, leading to increased stress levels.
Step-by-step explanation:
Having a baby, getting a new job, moving, and taking a test are all similar in that they are stressful life events. These events can cause significant changes in a person's normal routines, leading to increased stress levels. They are considered stressors because they require readjustment and adaptation. Even positive events like having a baby or getting a new job can still be stressful because they involve significant changes in life.