Which Is the Binary System, and What Is the Type

question 78

Multiple Choice

Which is the binary system, and what is the type, in the above figure?

• A) Alcor A and B, spectroscopic
• B) Alcor and Mizar, visual binary
• C) Mizar A and B, visual binary
• D) None of the other choices are correct.

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Definitions:

Slowing the Disease

Strategies or treatments aimed at decelerating the progression of a disease, extending quality of life and duration of functionality.

Wandering Behaviour

Typically associated with dementia or other cognitive impairments, this term refers to aimless or purposeless moving about without a clear destination or intention.

Mild Cognitive Impairment

A condition involving problems with memory or other mental functions that are greater than normal for a person’s age but not severe enough to be diagnosed as dementia.

Social-emotional Selectivity Theory

A theory suggesting that as people age, they prioritize emotionally meaningful goals and relationships due to an increasing awareness of the finiteness of life.