How Would You Use the Hubble Law to Measure the Distance

question 89

Multiple Choice

How would you use the Hubble Law to measure the distance to a galaxy?

• A)Measure its apparent recession velocity and divide by the age of the universe.
• B)Measure its Cepheid variables and multiply by the Hubble constant.
• C)Measure its apparent recession velocity and divide by the Hubble constant.
• D)Measure its apparent recession velocity and add it to the Hubble constant.

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Definitions:

Economic Integration

Occurs when two or more nations join to form a free-trade zone.

Free-Trade Zone

A specific area within a country where goods may be imported, handled, manufactured, or reconfigured without direct intervention by the customs authorities, often to encourage trade and investment.

Acquired Comparative Advantage

An advantage gained by a country or firm through learning, innovation, and investment, as opposed to natural endowments.

Quota

A government-imposed trade restriction that limits the number or monetary value of goods that can be imported or exported.