1. How did it affect you [or your acquaintance or family member?] Please explain. 2. What were the effects? Please explain. 3. Did you {or your acquaintance or family member] experienoe increased or decreased health or quality of life? Please explain. 4. If you choose to write about a negative extemality such as pollution, what do you think is the best way to reduce pollution? Please explain. 5. If you choose to write about a positive externality, what is the economic problem that positive externalities create? How would you resolve that? Please explain