Which of the Following Is Evidence for the Existence of "Dark

question 19

Multiple Choice

Which of the following is evidence for the existence of "dark matter" in the universe?

• A)The rate of expansion of the universe is speeding up.
• B)Stars eventually use up their fuel and stop shining.
• C)The outlying stars in a galaxy appear to rotate more rapidly than expected.
• D)Either there is no proof that dark matter exists, or there is no way to calculate its abundance.

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Definitions:

Dishonor

The state of being in disgrace or disrepute, often relating to a failure to fulfill an obligation, especially a financial one.

Unauthorized Checks

Checks that are issued and used without the account holder's knowledge or consent, typically an illegal activity.

Liability

The state of being legally responsible or obligated to settle a debt, fulfill a contractual duty, or compensate for harm or loss.

Authorizing

The act of giving legal or formal approval for something or someone to proceed or act in a certain way.