Which topic is addressed in Article 19 of the Arizona Constitution?

Article 19 of the Arizona Constitution pertains to the process for adopting amendments to the Constitution. This article establishes the procedure by which modifications can be made to the state constitution, ensuring that changes can be effectively made through a defined legislative process or voter initiative. The inclusion of this article highlights the importance of adaptability within the state's governing document, allowing for responses to evolving social, political, and legal needs over time.

Understanding this process is crucial, as it provides the framework for maintaining the relevance and applicability of the constitution in changing times. The other topics, while important in their own right within the context of state governance, do not pertain to the specific procedural mechanisms for amending the Constitution as outlined in this article.