The Solution to the Equation Is

question 174

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The solution to the equation is

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Definitions:

Larynx And Epiglottis

The larynx is an organ involved in breathing, producing sound, and protecting the trachea, while the epiglottis is a flap of tissue that prevents food from entering the airways.

Pharynx

The pharynx is a muscular tube in the upper part of the throat that connects the mouth and nasal passages with the esophagus and larynx, serving as a pathway for air and food.

American Sign Language

A complete, natural language that employs signs made by moving the hands combined with facial expressions and postures of the body to communicate.

Neandertals

A distinct group within the genus Homo inhabiting Europe and Southwest Asia from approximately 30,000 to 125,000 years ago.