Simplify: 5 + 7 - 9

question 44

Multiple Choice

Simplify: 5 + 7 - 9

• A)3
• B)3
• C)22
• D)3

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Definitions:

Sleepwalking Disorder

Disorder of arousal characterized by repeated episodes of walking during NREM sleep.

Biological Rhythms

Natural cycles of physical, emotional, or intellectual changes and processes in living organisms, often synchronized with environmental factors like light and darkness.

Retinal Circadian Rhythms

The biological clock present in the retinal cells that regulates various physiological and behavioral rhythms based on light-dark cycles.

Body Temperature Rhythms

The natural fluctuations in body temperature throughout the day, typically regulated by the body's internal clock or circadian rhythm.