The Language Family Which Includes English Is Approximately How Old

question 102

Multiple Choice

The language family which includes English is approximately how old?

• A) 6,000 years
• B) 3 million
• C) 400 years
• D) 50,000 years

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Definitions:

Negative Feedback

A regulatory mechanism in which a stimulus causes an opposite output in order to maintain an ideal level of whatever is being regulated.

Stimulus

Anything that can provoke a response in an organism or part of the body.

Pleural Cavity

The thin fluid-filled space between the two pulmonary pleurae (visceral and parietal) of each lung, involved in respiratory mechanics.

Thoracic Cavity

The body cavity located in the chest, containing the lungs, heart, and other thoracic organs.