Over How Many Degrees of Latitude Does the Vertical Sun

question 70

Multiple Choice

Over how many degrees of latitude does the vertical sun migrate between the aphelion and the perihelion?

• A) 0
• B) 23.5
• C) 47
• D) 94
• E) 180

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Definitions:

REM

Rapid Eye Movement, a phase of sleep characterized by fast and random movement of the eyes, associated with dreaming.

Obstructive sleep apnea

A disorder characterized by repeated pauses in breathing during sleep due to throat muscles intermittently relaxing and blocking the airway.

Ineffective breathing pattern

A clinical situation where the individual's breathing pattern does not adequately support life-sustaining gas exchange.

Insomnia

A sleep disorder characterized by difficulty falling and/or staying asleep.