A Variable That Is Determined Outside a Model Is Called

question 24

Multiple Choice

A variable that is determined outside a model is called a(n)

• A)dynamic variable.
• B)static variable.
• C)endogenous variable.
• D)exogenous variable.

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Definitions:

Macula Lutea

A small, yellowish central area of the retina that is rich in cones and where visual acuity is highest.

Fovea Centralis

A small depression in the retina where visual acuity is highest.

Optic Disk

The spot in the eye where the optic nerve meets the retina, sometimes referred to as the blind spot.

Retina

A thin layer of tissue located at the back of the eye, containing cells sensitive to light that trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.