Which of the Following Is True About Ultrafaint Dwarf Galaxies

question 16

Multiple Choice

Which of the following is true about ultrafaint dwarf galaxies?

• A) They are surrounded by dark dust and gas.
• B) They are sites of active star formation.
• C) They are dominated by dark matter.
• D) They have been predicted but have never been observed.
• E) They are more massive than most dwarf galaxies.

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Definitions:

Economies Of Scope

Describes cost advantages that businesses experience when they increase the variety of goods or services they offer, utilizing shared operations or resources.

Economies Of Scope

Cost advantages that enterprises obtain due to a larger scope of operations, where producing a wider variety of goods or services results in lower average costs.

Economies Of Scope

Cost advantages that result from a firm's ability to produce multiple products more efficiently together than separately.

Seasonal Demand

Fluctuations in the demand for certain products or services that occur at specific times of the year.