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The Sound Emitted by a Dog Whistle Is Too High

question 60

True/False

The sound emitted by a dog whistle is too high to be detected by human ears. This is an illustration of a stimulation that is beyond our absolute threshold.


Definitions:

Calories

Units of energy in food, with the human body requiring a certain number of calories for basic functions and additional activities.

Protein

Essential nutrients that are vital for building, maintaining, and repairing tissues, cells, and organs throughout the body.

Whole-Grain

Refers to grains that have all of their parts intact: the bran, germ, and endosperm, providing more nutrients and fiber.

Fructose

A simple sugar found in many plants that is sweeter than glucose and used in various foods and beverages.

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