-If Two Rays Are Opposite Rays, Then Their Union Is

question 438

True/False

-If two rays are opposite rays, then their union is a straight line.

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Definitions:

Stress Disorder

A mental health condition triggered by experiencing or witnessing a highly traumatic event, characterized by persistent distress and anxiety.

Psychophysical Disorder

Health problems that involve both psychological and physical aspects, often indicating a mental condition manifesting as physical symptoms.

Parasympathetic Nervous System

A division of the autonomic nervous system responsible for stimulating "rest and digest" activities, counterbalancing the sympathetic nervous system's "fight or flight" responses.

Sympathetic Nervous System

A part of the autonomic nervous system that prepares the body for physical activity by accelerating the heart rate, widening air passages, and other physiological changes.