SYSTEM ELEMENTS AND FUNCTIONS
1. Describe three elements related to the selected systems problem.
Revisit how you tackled this in Assessment 1.
2. Discuss two functions performed by each of the selected elements.
3. Using a behaviour-over-time graph, explain the reference mode of the selected systems problem.
4. List and explain four auxiliary variables related to the systems problem.
5. Categorise these auxiliary variables as concrete or less concrete stocks or accumulations. Describe which ones are stocks and which are flows.
