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The Opening in the Iris Through Which Light Passes Is

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The opening in the iris through which light passes is the


Definitions:

Price Elasticity

The measure of how much the quantity demanded of a good responds to a change in the price of that good.

Midpoint Formula

A method for calculating the elasticity of demand or supply by using the average percentage change in both quantity and price.

Price Elasticity

This measures how sensitive the quantity demanded of a good or service is to a change in its price.

Midpoint Formula

A mathematical formula used to calculate the average or midpoint between two values.

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