The Energy Source at the Center of Our Galaxy

question 102

Multiple Choice

The energy source at the center of our galaxy

• A)is not visible at optical wavelengths.
• B)produces X-rays.
• C)must be less than 10 AU in diameter.
• D)is not visible at optical wavelengths, produces X-rays, and must be less than 10 AU in diameter.
• E)None of the other choices are correct.

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Definitions:

Depression

A behavioral health condition defined by a long-term depression or a disinterest in actions, heavily impairing regular daily activities.

Electroconvulsive Therapy (ECT)

A medical treatment primarily used for severe depression which involves inducing seizures in patients through electrical currents.

Depression

A mental syndrome characterized by a perpetual feeling of unhappiness or a lack of interest in tasks, causing substantial interference in day-to-day chores.

Mindfulness

The practice of being aware and present in the moment without judgment.