Answer:
Must have all of the systems, the system processes and how the interactions occur
Step-by-step explanation:
A global system should be an international structure, composed of pacts, treaties, conventions, declarations, commissions, which contain appropriate mechanisms for the follow-up, oversight and collection of information by signatories on actions related to a particular agreement. For a global system to function efficiently, some properties of a useful model must be adopted, these properties are: must have all of the systems, the system processes and how the interactions occur