The Small Density Variations That Subsequently Led to the Formation

question 21

Multiple Choice

The small density variations that subsequently led to the formation of large-scale structure in the universe are thought to have formed

• A) from quantum fluctuations during inflation.
• B) due to the supernovae of the very first stars.
• C) at the end of the recombination epoch.
• D) as particle-antiparticle pairs annihilated.
• E) as supermassive black holes powered the first quasars.

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Definitions:

Frederick Douglass

A prominent American abolitionist, author, and speaker, born into slavery, who became a leader in the anti-slavery movement and a champion for civil rights.

Abolition of Slavery

The process of ending the practice or legal system of allowing individuals to own, buy, and sell other individuals as property.

Freedom and Liberty

Concepts representing the right of individuals to act and express themselves without undue restraint, and the presence of conditions that allow for this expression.

General Grant

Ulysses S. Grant, a key Union general during the American Civil War and later the 18th President of the United States.