If the Distance to the Nearest Star Is 4

question 55

Multiple Choice

If the distance to the nearest star is 4.2 light-years, then

• A)the star is 4.2 million AU away.
• B)the light we see left the star 4.2 years ago.
• C)the star must have formed 4.2 billion years ago.
• D)the star must be very young.
• E)the star must be very old.

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Definitions:

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A service provided by banks that allows customers to perform financial transactions remotely via the internet.

Entry Barrier

Product or service feature that customers expect from organizations in a certain industry; an organization trying to enter this market must provide this product or service at a minimum to be able to compete.

Bank

A financial institution licensed to receive deposits, offer loans, and provide various financial services to individuals and businesses.

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The influence that customers have over a producing industry, often determining the market value and ensuring that services and products meet their needs.