We Interpret the Presence of More AGNs in the Past

question 99

Multiple Choice

We interpret the presence of more AGNs in the past than today to indicate that

• A) there were fewer galaxy-galaxy interactions in the past.
• B) there were more galaxy-galaxy interactions in the past.
• C) supermassive black holes were larger in the past.
• D) today's AGNs are hidden primarily by large amounts of cold gas and dust.
• E) AGNs had bigger central black holes in the past.

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Definitions:

Minimum Wage Jobs

Positions of employment that pay the lowest legal amount permissible by law, often requiring unskilled labor.

Growth of Imports

The increase in the volume or value of goods and services brought into one country from another over a specific period.

Unskilled Laborers

Workers who perform tasks that require minimal specialized training or education.

Unemployment

A situation where an individual who is capable of working and is actively seeking work is unable to find employment.