Which of These Is NOT a Characteristic of Active Galaxies

question 63

Multiple Choice

Which of these is NOT a characteristic of active galaxies?

• A) jets
• B) strong emission lines in the spectrum
• C) Doppler shifts indicating a large rate of rotation
• D) bright starlike nuclei

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Definitions:

Marginal Product

The additional output generated by adding one more unit of a specific input, holding other inputs constant.

Labor

The human effort, physical or mental, used in the production of goods and services.

Marginal Product

The additional output resulting from one more unit of a given input, holding all other inputs constant.

Total Output

The total amount of goods and services produced by an economy or firm in a specific period.