Under What Conditions Will Space-Time Be Flat

question 13

Multiple Choice

Under what conditions will space-time be flat?

• A)if the universe is expanding
• B)if the universe is finite
• C)if the average density of the universe is equal to the critical density
• D)if the universe is homogeneous and isotropic

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Definitions:

Economic Efficiency

A measure of how well scarce resources are utilized for producing goods and maximising the satisfaction or utility of consumers.

Market Equilibrium

A condition where the supply and demand in the market equilibrate, leading to stable prices.

Economic Efficiency

The optimal allocation of resources to maximize the production of goods and services, achieved when no further gains can be made without disadvantages.

Economic Action

Activities undertaken by individuals, businesses, or governments to produce, distribute, or consume goods and services within an economy.