The Arctic Circle Is Defined as a Line on Earth

question 65

Multiple Choice

The Arctic Circle is defined as a line on Earth where the Sun:

• A) always shines, winter or summer.
• B) can be seen for 24 hours on at least one day of the year.
• C) is always 23.5° or more above or below the horizon.
• D) never shines at any time of the year.

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Definitions:

ECT

Electroconvulsive Therapy (ECT) is a medical treatment involving electric currents passed through the brain to trigger a brief seizure, thought to cause changes in brain chemistry that can quickly reverse symptoms of certain mental health conditions.

Electroconvulsive Therapy

A mental health therapy that involves inducing seizures in patients using electrical stimulation to alleviate psychiatric conditions.

Retrograde Amnesia

A condition where an individual loses memories of events that occurred before a specific point in time, typically due to brain injury or disease.

Memory

The cognitive process involved in the encoding, storing, and retrieving of information.