What Is a Rich Cluster of Galaxies

question 172

Multiple Choice

What is a rich cluster of galaxies?

• A) cluster with more spiral galaxies than ellipticals
• B) cluster (like the Local Group) that contains at least two large galaxies
• C) cluster with a high metal content
• D) cluster containing thousands of galaxies

Understand the principles of industrial ecology and how it contributes to sustainable development.

Recognize the importance of designing and implementing efficient and sustainable waste handling systems.

Understand the principles and calculations of straight-line depreciation method.

Understand the principles and calculations of accelerated and double declining-balance depreciation methods.

---

Definitions:

Negative Assumptions

The tendency to believe the worst possible interpretations or outcomes without sufficient evidence.

Social-cognitive Perspective

A psychological approach that emphasizes the influence of cognitive processes and social contexts on behavior.

Gender Differences

Variations in characteristics, behaviors, or psychological traits typically associated with an individual's biological sex.

Prevalence of Depression

Refers to the total number of cases of depression present in a population during a specific time period.