How Many Barred Spiral Galaxies Are There Compared with Ordinary

question 175

Multiple Choice

How many barred spiral galaxies are there compared with ordinary spiral galaxies?

• A) There are about half as many barred spirals as there are ordinary spirals.
• B) There are about twice as many barred spirals as there are ordinary spirals.
• C) About 1 in 10 spiral galaxies contains a bar.
• D) The numbers are essentially equal.

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Definitions:

Homeostasis

The self-regulating process by which biological systems maintain stability while adjusting to conditions that are optimal for survival.

Stress

The body's response to any demand or challenge, which can be emotional, physical, or psychological in nature.

Emotional Benefit

The positive effects on a person's feelings or emotional state that can arise from engaging in certain activities or experiences.

Social Network

A structure made up of individuals or organizations that are connected by one or more types of interdependencies, including friendships, kinships, common interests, or social media platforms.