Final answer:
In a circuit made of conducting materials, it is considered closed, ensuring an uninterrupted path for electric current.
Explanation:
In a circuit where all parts are made of conducting materials, it is said to be closed. This means there is a complete path for the electric current to flow through the circuit. Conducting materials allow the flow of electricity without interruption.
Learn more about Electric Circuits here:
https://brainly.com/question/36170105
