Reionization of the Neutral Gas in the Universe Occurred Due

question 47

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) release of jets of charged particles from supermassive black holes
• D) radiation from the first stars, supernovae, and black holes that formed
• E) positron and electron annihilations

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Definitions:

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The skills and competencies that enable an individual to effectively guide or direct a group or organization.

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The abilities used to communicate and interact with others effectively, including both verbal and non-verbal communication.

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