1. Which of these statements are true:
   1. In the accidental adversaries archetype, optimizing one's individual priorities over a partnership agreement can lead to system failure.
   2. In the limits to growth archetype, fundamental change in a system can be addressed by identifying the slowing actions within the balancing loop.
   3. A balancing loop can counteract changes in a system.
   4. In a stock and flow model, flows occur at a specific point in time.
   5. In the eroding goal archetype, the fundamental solution, rather than the symptomatic solution, is most often followed because it's the quickest and easiest way to find relief to a systems wide problem.