Final answer:
The question involves Physics, focusing on sound waves and their properties such as amplitude, and frequency, and how the human auditory system uses these properties to localize sound. Interaural time and intensity differences help us determine the sound's direction.
Step-by-step explanation:
The question relates to the field of Physics, specifically to the concept of waves and how they are used in sound localization. Amplitude refers to the height of a wave and is measured from the peak to the trough. The wavelength is the distance between one peak and the next. Sound localization in the horizontal plane can rely on both interaural time difference and interaural intensity difference cues, where the former compares the arrival times of sound at each ear, and the latter compares the loudness of the sound. These differences enable the human auditory system to determine the direction from which a sound originates. Low-frequency sounds, with fewer peaks per unit of time, produce different localization cues compared to high-frequency sounds, affecting our perception of sound direction.