The Observations That Show That the Expansion of the Universe

question 57

Multiple Choice

The observations that show that the expansion of the universe is speeding up tell us the universe must contain:

• A) gravity
• B) dark matter
• C) a force opposing gravity
• D) black holes
• E) cosmic microwave background radiation

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Definitions:

Statistician

A professional specializing in the collection, analysis, interpretation, and presentation of numerical data.

Physical Maturity

The stage of development when an individual's physical characteristics have reached the highest stage of growth according to age and genetic potential.

Sexually Mature

The stage of development where an individual or organism has reached reproductive capability.

Impulse Control

The ability to resist or delay an impulse, drive, or temptation to act, playing a critical role in self-regulation behaviors.