What is the value of tourism in dollars for Yellowstone? What is the cost? (You might have to do some extra research for find this)
2. What are the benefits of tourism in Yellowstone for tourists?
3. What are the downsides of tourism in Yellowstone? Are these downsides common in many places that are tourist attractions? If Yellowstone has unique downsides, discuss those.
4. What changes could be made to help alleviate any of those downsides to tourism in Yellowstone? If these issues are not addressed, can sustained tourism survive in Yellowstone?
