From the Fact That Virtually Every Galaxy Is Moving Away

question 41

Multiple Choice

From the fact that virtually every galaxy is moving away from us and more distant galaxies are moving away from us at a faster rate than closer ones,we conclude that

• A)the Milky Way Galaxy is expanding.
• B)we are located at the center of the universe.
• C)the farthest galaxies will eventually be moving faster than the speed of light.
• D)the universe is expanding.
• E)the universe is shrinking.

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Definitions:

Equivalent Variation

A measure in economics that captures the change in income needed to reach a utility level after a price change, keeping welfare constant.

Utility Function

A mathematical model used in economics to represent a consumer's preference ranking for different bundles of goods, showing satisfaction levels.

Consumption

The act of using goods and services to satisfy needs or wants.

Income

Financial gain derived from various sources such as employment, investments, or proprietorship, contributing to an individual's wealth.