Refer to the Above Diagram

question 110

Multiple Choice

Refer to the above diagram.A price of $20 in this market will result in:

• A) a shortage of 50 units.
• B) a surplus of 50 units.
• C) a surplus of 100 units.
• D) a shortage of 100 units.

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Definitions:

Meibomian Glands

Oil-secreting glands located in the eyelids that help to lubricate the eyes.

Sebum

An oily secretion of the sebaceous glands that helps lubricate and protect the skin and hair.

Tears

A clear liquid secreted by the lacrimal glands of the eye to lubricate the eyes and protect them from foreign particles.

Vitreous Humor

A clear gel that fills the space between the lens and the retina of the eyeball.