What Fraction of the Mass of a Typical Interstellar Cloud

question 306

Multiple Choice

What fraction of the mass of a typical interstellar cloud is helium?

• A) 50%
• B) 2%
• C) 10%
• D) 25%

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Definitions:

Protective Mechanisms

Psychological strategies employed by individuals to defend against feelings of anxiety or threats to self-esteem, synonymous with defense mechanisms.

Basic Anxiety

A term in psychoanalysis describing feelings of insecurity and inadequacy arising from interpersonal relationships.

Child Security

The sense of safety, stability, and protection that a child feels, which is crucial for their emotional and psychological development.

Excessively Dependent

Describes an individual's over-reliance on others for emotional support, decision making, and validation, often to the point of having difficulty functioning independently.