Barred Galaxies

question 59

Multiple Choice

Barred galaxies

• A) are increasing in number as the universe ages.
• B) are mostly leading-arm spirals.
• C) all have tightly wound spiral arms.
• D) all have spiral arms wound with various degrees of tightness.

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Definitions:

Flexible

The quality of being able to adapt to new, different, or changing requirements and situations.

Abstract

A summary of a research paper or article that provides an overview of its key points, methodology, results, and conclusions.

Seriation

The cognitive ability to arrange objects in an order according to a specific criterion, such as size or color, a crucial skill in early mathematical development.

Biological Relationship

A connection between individuals who share genetic ties, such as parent and child or siblings.