What Is the Meaning of a "Closed" Universe

question 39

Multiple Choice

What is the meaning of a "closed" universe?

• A)The universe will expand forever.
• B)The universe will someday stop expanding and start to collapse.
• C)The universe will stop expanding in an infinite amount of time.
• D)The universe is in a steady state.
• E)The universe will disappear into a white hole in time.

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Definitions:

Import Quotas

Restrictions imposed by a government on the quantity or value of goods that can be imported into a country, used to protect domestic industries.

Tariff

A tax imposed on imported goods, usually to raise government revenue and protect domestic industries from foreign competition.

Import Quota

A government-imposed limit on the quantity or value of a particular good that can be imported into a country.

Equilibrium Price

The price at which the market is in equilibrium, that is, the quantity of a good or service demanded equals the quantity of that good or service supplied; also referred to as the market-clearing price.