Frequency Theory Explains How We Hear

question 71

Multiple Choice

Frequency theory explains how we hear:

• A) high-frequency sounds.
• B) very low-frequency sounds, below 500 hertz.
• C) very loud sounds, but not soft sounds.
• D) very soft sounds, but not loud sounds.

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Definitions:

Trading Partner

A country or organization which engages in international trade with another entity, typically exchanging goods, services, or information.

Comparative Advantage

The ability of a country or firm to produce a particular good or service at a lower opportunity cost than its trading partners, forming the basis of international trade.

Exporting Nation

A country that sells goods and services to other countries, resulting in a net inflow of funds from international trade.