Which of the Following Would Have Been the Most Important

question 16

Multiple Choice

Which of the following would have been the most important advance in controlling the spread of disease in cities?

• A)improving the sewer systems
• B)reducing the number of residents
• C)controlling the number of hours people worked
• D)improving the transportation systems
• E)building more private homes

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Definitions:

Human Perception

The process by which humans interpret and make sense of sensory information.

Sound's Wavelength

The distance between two consecutive peaks or troughs in a sound wave, determining the sound's pitch.

Sound's Frequency

The number of vibrations or cycles per second of a sound wave, which determines the pitch of the sound.

High-Frequency

Refers to electromagnetic waves with very short wavelengths and high rates of oscillation or vibration.