Which of These Is Not a Type of True Binary

question 129

Multiple Choice

Which of these is not a type of true binary system, or, in other words, that the stars are NOT physically associated with each other?

• A) optical double
• B) visual binary
• C) spectroscopic binary
• D) eclipsing binary

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Definitions:

Psychological Disorder

A pattern of behavioral or psychological symptoms that impact multiple life areas and/or create distress for the person experiencing these symptoms.

Violent Crimes

Acts that involve force or threat of force against others including murder, rape, and assault.

Autism Spectrum Disorder

A spectrum of conditions related to neurodevelopment, marked by difficulties in social interaction, repetitive actions, and communicating effectively.

Risk Factor

An aspect, condition, or behavior that increases the likelihood of suffering harm or adverse effects.