Redshifts Revealed the Radio Source Cygnus a to Be Moving

question 95

Multiple Choice

Redshifts revealed the radio source Cygnus A to be moving at 17,000 km/s. At this speed it could not have been a part of the Milky Way Galaxy. At this speed how long would it have taken to cross the whole of the visible Galaxy?

• A) a few years
• B) a few million years
• C) a few hundred million years
• D) 10 billion years, almost the age of the Galaxy

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Definitions:

Psychodynamic Defense Mechanisms

Strategies employed by the unconscious mind to protect the individual from anxiety and unacceptable thoughts and feelings, delineated within psychodynamic theories of psychology.

Maladaptive

Behaviors or thoughts that may be counterproductive or inhibit a person's ability to adjust healthily to particular situations.

External Stressors

Events or situations outside of an individual that cause stress or emotional strain, such as work demands or family issues.

Assessing Client Strengths

This involves evaluation of a client's positive attributes, resources, and potential in a therapeutic setting to support their growth and healing.