Which of the Following Are Signposts of the Presence of High

question 28

Multiple Choice

Which of the following are signposts of the presence of high mass stars, and thus recent star formation?

• A)closely spaced low mass stars
• B)predominantly red ionization nebulae
• C)predominantly blue reflection nebulae
• D)A and C
• E)B and C

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Definitions:

Manufacturing Plants

Facilities where raw materials are transformed into finished goods through various processes and machinery.

Duty-Free

A retail environment where goods are sold to international travelers without the inclusion of certain local or national taxes and duties.

Central-Planning Economy

An economic system where the government or central authority makes all decisions regarding the production and distribution of goods and services.

Product Output Quotas

Predetermined targets for the quantity of products that must be produced within a specific timeframe.