The perceptual tendency to group together stimuli that are near one another is called

The answer is proximity in which the perceptual tendencies t group together stimuli that are close each other. The rule of proximity denotes that humans distinguish stimuli that are near to each other by grouping them and distinguishing them as a portion of the identical object. In the meantime, stimuli that stand far from one another are parts of two or more dissimilar objects. The space that describes how close or far the stimuli are from each other is subjective to every individual.

Scarcity is when there is not enough of something to satisfy everyone's wants or needs. when this happens, the amount of the product that is in stock will gain a lot of value, because there's so little of it. this is why consumers will have to pay higher prices for them.