What Two Quantities Did Edwin Hubble Compare for a Sample

question 17

Multiple Choice

What two quantities did Edwin Hubble compare for a sample of galaxies to discover the expansion of the universe?

• A)velocity and temperature
• B)luminosity and distance
• C)velocity and distance
• D)age and distance
• E)luminosity and temperature

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Definitions:

Trade Flows

The movement of goods and services between countries, often measured in terms of imports and exports.

Factor Endowments

The quantity and quality of labor, land, and natural resources of a country.

Acquired Comparative Advantage

A concept where a country becomes more proficient and competitive in producing goods or services not because of natural factors but through practice and technological advancement.

Subsidy

A form of financial aid or support extended to an economic sector (or institution, business, or individual) generally with the aim of promoting economic and social policies.