Which of the following is NOT a method for determining location?

Determining location is essential for navigation and situational awareness in various contexts. Among the methods listed, the correct answer indicates a misunderstanding of the options. A map is fundamentally a tool that provides spatial representations of areas, showing geographical features, landmarks, and scales. It allows individuals to identify and navigate their surroundings effectively.

A clock, orientation, and grid systems are all methods that can contribute to determining one's location but in different ways. A clock helps assess direction based on the position of the sun during the day or stars at night. Orientation refers to aligning oneself with known landmarks or using one's body position relative to directions. A grid system, like those used in GPS technology or traditional maps, provides a coordinate framework to pinpoint specific locations accurately.

In contrast, identifying "map" as a non-method for determining location overlooks its critical role in navigation and proper spatial understanding, making it an integral method for location determination.