Space-Time Will Be Flat If

question 43

Multiple Choice

Space-time will be flat if

• A)the Universe is expanding.
• B)the Universe is accelerating.
• C)the average density of the Universe is equal to the critical density.
• D)the Universe is finite.
• E)the Universe is homogeneous and isotropic.

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Definitions:

Free Speech

The right to express one's opinions publicly without governmental interference or restriction.

Sedition

Conduct or speech inciting people to rebel against the authority of a state or monarch.

Morse v. Frederick

A Supreme Court case that ruled on the limits of student free speech rights under the First Amendment.

Illegal Drug Use

The consumption of substances that are prohibited by law, which may be for their psychoactive effects.