The First Daily Schedule Airline Passenger Service in the United

question 15

Multiple Choice

The first daily schedule airline passenger service in the United States was established by

• A)the Loughead ("Lockheed")brothers.
• B)William Boeing.
• C)T.Claude Ryan.
• D)Donald Douglas.

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Definitions:

Cochlea

A spiral-shaped, fluid-filled inner ear structure responsible for converting sound waves into nerve impulses that are interpreted by the brain as sound.

Eardrum

A thin membrane that separates the outer ear from the middle ear, vibrating in response to sound waves and initiating the process of hearing.

Cochlea

A spiral-shaped, fluid-filled organ in the inner ear responsible for converting sound vibrations into nerve signals for hearing.

Sound Vibrations

Sound vibrations are the back-and-forth movement of particles when a sound is produced, traveling as sound waves through mediums like air or water.