Compared to Low Notes on a Piano, High Notes Always

question 147

Multiple Choice

Compared to low notes on a piano, high notes always produce sound waves that have a

• A) higher frequency.
• B) lower amplitude.
• C) higher amplitude.
• D) lower frequency.

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Definitions:

Comparative Advantage

An economic principle that states a country should produce and export goods and services for which it is relatively more efficient at producing than other countries.

Absolute Advantage

The ability of an entity to produce a good or offer a service more efficiently than its competitors, using fewer resources.

Trade

The action of buying and selling goods and services among parties, which can occur within a country (domestic) or between countries (international).

Tariff

A tax imposed on imported goods to increase their price, intended to protect domestic industries.