CDs and DVDs Are Two Types of ______ Discs

question 47

Multiple Choice

CDs and DVDs are two types of ______ discs.

• A) optical
• B) hard
• C) solid-state
• D) flash

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Definitions:

David Ricardo

David Ricardo was a British political economist best known for his theories on comparative advantage, which describe how nations can benefit from trading.

International Trade

The exchange of goods and services between countries, which allows for greater diversity of products, lower prices, and increased economic efficiency.

Trade Adjustment Assistance Act

A U.S. law passed in 2002 that provides cash assistance, education and training benefits, health care subsidies, and wage subsidies (for persons age 50 or older) to workers displaced by imports or relocations of U.S. plants to other countries.

Displaced Workers

Individuals who have lost their jobs due to economic changes, technological advancements, or other factors outside their control.