Which of the Following Is NOT a Component of the Unified

question 20

Multiple Choice

Which of the following is NOT a component of the unified model of active galactic nuclei?

• A) a corona
• B) a jet
• C) a torus
• D) an accretion disk

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Definitions:

Lydenburg Heads

A series of terracotta sculptures that date back to the 5th century AD, discovered in Lydenburg, South Africa, and believed to have ceremonial significance.

Radiocarbon Testing

A scientific method used to determine the age of an artifact or organic material by measuring its carbon-14 content.

Great Zimbabwe

An ancient city in the southeastern hills of Zimbabwe, known for its impressive stone structures and architecture, dating from the Late Iron Age.

14th Century

The century that spanned from January 1, 1301, to December 31, 1400, marked by transformations in Europe such as the Black Death.