Final answer:
Theatre is a collaborative form of performing art that is scripted, rehearsed, and always performed live. Every performance is unique due to its live nature and the specific circumstances of each show.
Step-by-step explanation:
Theatre is a collaborative form of performing art that uses live performers to present an experience before a live audience. It is scripted, rehearsed, and always performed live. Theatre is unique because every performance is different due to its live nature and the specific circumstances of each show.