Reionization of the Neutral Gas in the Universe Occurred Due

question 4

Multiple Choice

Reionization of the neutral gas in the universe occurred due to the

• A) decay of dark matter particles.
• B) emission of neutrinos by the first stars that formed.
• C) heating from the motion of high-velocity black holes.
• D) radiation from the first stars, supernovae, and black holes that formed.
• E) positron and electron annihilations.

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Definitions:

Crisis Intervention

A method of immediate, short-term assistance to individuals experiencing an event that produces emotional, mental, physical, and behavioral distress.

Gerald Caplan

A pioneering figure in community mental health, Caplan is well-known for his contributions to mental health prevention and crisis intervention.

Traumatic Events

Incidents that cause psychological, physical, emotional, or spiritual distress, often leading to lasting impacts on an individual's well-being and mental health.

Acute Stress Disorder

A mental health condition characterized by severe stress and anxiety symptoms that occur immediately after a traumatic event, lasting from three days to one month.