Iberian peninsula, Italian peninsula, Greece peninsula, and the Balkan peninsula
<span>Erin's reaction best illustrates the impact of a perceptual set. Because of the person's expectations, they only perceive certain things, and ignore conflicting bits of data. Erin's roommate may have been on medication, or found a joke legitimately funny- many depressed people can still experience humor.</span>
They are all geographic features of <span>India.</span>