The Sketch Above Shows Groups of Stars on the H-

question 48

Multiple Choice

The sketch above shows groups of stars on the H- R diagram, labeled (a) through (e) ; note that (a) represents the entire main sequence while (c) and (d) represent only small parts of the main sequence. Which group represents stars fusing hydrogen in their cores?

• A)a
• B)b
• C)c
• D)d
• E)e

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Definitions:

12-step Program

A set of guiding principles outlining a course of action for recovery from addiction, compulsion, or other behavioral problems.

AA

Alcoholics Anonymous, a self-help group designed to support individuals in achieving and maintaining sobriety.

CBT

Cognitive Behavioral Therapy, a form of psychotherapy that treats problems by modifying dysfunctional emotions, behaviors, and thoughts.

Behavior Therapy

A form of psychotherapy that focuses on changing undesirable behaviors through systematic procedures based on the principles of learning theory.