On the __________ All Locations Within the Arctic Circle Receive

question 32

Multiple Choice

On the __________ all locations within the Arctic Circle receive 24 hours of daylight.

• A)June solstice
• B)September equinox
• C)December solstice
• D)March equinox

---

Definitions:

Auditory Convergence

The coordination and integration of sound signals from both ears in the brain, contributing to the localization and understanding of sound.

Refractory Threshold

The minimum duration needed after an action potential initiation during which another action potential cannot be triggered in a neuron.

Absolute Threshold

The minimum intensity of a stimulus that one can detect 50% of the time, marking the boundary between perceivable and imperceptible stimulus intensity.

Difference Threshold

The minimum difference in stimulation that a person can detect 50% of the time; also known as the just noticeable difference (JND).