In an Imaginary Universe, Astronomers Find That There Are Thousands

question 60

Multiple Choice

In an imaginary universe, astronomers find that there are thousands of galaxies within a few million light-years in all directions, but beyond those galaxies there is nothing but empty space.Such a universe would be

• A) isotropic and homogeneous.
• B) isotropic but not homogenous.
• C) homogeneous but not isotropic.
• D) neither homogeneous nor isotropic.
• E) lacking any evidence for the Big Bang.

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Definitions:

Consumption and Investment

Elements of economic activity where consumption represents spending by households on goods and services, while investment refers to spending on capital goods that will be used for future production.

Macroeconomic Equilibrium

A state in which aggregate supply equals aggregate demand in an economy, leading to a stable price level and full employment.

Aggregate Production

The total output of goods and services produced by an economy over a specified period.

Aggregate Production

The total output of goods and services produced by an economy over a given period.