The Colored Portion of the Eye That Contracts or Expands

question 57

Multiple Choice

The colored portion of the eye that contracts or expands depending on the amount of light striking it is the

• A)pupil.
• B)lens.
• C)iris.
• D)cornea.

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Definitions:

1980s

A decade characterized by major economic, political, and technological changes around the world, including the acceleration of the digital revolution and the end phase of the Cold War.

Savings Rate

The proportion of disposable income that individuals or households save rather than spend.

Consumption

The use of goods and services by households, constituting one of the primary components of gross domestic product (GDP).

China

A country in East Asia, the world's most populous nation, with a long history, rich culture, and significant economic influence.