why is it a good idea to outline answers to essay questions if you run out of time during a test?

Brief Explanations:

Outlining lets you show graders your intended structure, key arguments, and core knowledge of the essay topic even when you can't write the full essay. Graders often award partial credit for demonstrated understanding of the subject, which an organized outline clearly communicates.

Answer:

Creating an outline for an incomplete essay question lets you demonstrate your grasp of the core topic, key arguments, and intended structure to the grader. This allows you to earn partial credit for the knowledge you possess, rather than getting no credit for an empty or unfinished response.