Which of the Following Is a Technique Used by Astronomers

question 88

Multiple Choice

Which of the following is a technique used by astronomers in their search for other planetary systems?

• A) Observation of the star's rotation only
• B) Observation of the Doppler shifts in the star's spectrum only
• C) Both (A) and (B)
• D) The search for alien signals

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Definitions:

Psychosocial Factors

Elements that involve both psychological and social aspects, influencing an individual's behavior and well-being.

Brain Injury

Damage to the brain, often resulting from accidents or health conditions, that can affect cognitive, physical, and emotional functions.

Dementia

A broad category of brain diseases that cause a long-term and often gradual decrease in the ability to think and remember, affecting a person's daily functioning.

Personal Identities

The concept or perception of oneself that evolves over time and encompasses values, beliefs, and personal attributes.