Hearing Is Expressed in Decibels,or Units of Loudness

question 11

Multiple Choice

Hearing is expressed in decibels,or units of loudness.What is the softest sound a normal ear can hear,in decibels?

• A) 0
• B) 10
• C) 40 to 50
• D) 100

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Definitions:

Potato Farmers

are agricultural producers specializing in growing potatoes as their primary crop.

Federal Agency

An organization part of the government of the United States that operates either independently or under the direct administration of federal executive departments.

Farm Subsidies

Governmental grants provided to farmers to supplement their income, manage the supply of agricultural commodities, and influence the cost and supply of such commodities.

Agricultural Interests

Concerns or advantages related to the farming industry, including crop production, livestock management, and agricultural policy impacts.