The Doldrums Are Found

question 26

Multiple Choice

The doldrums are found

• A) around the poles.
• B) at 30°N and S.
• C) between the trade winds and the westerlies.
• D) between the northeast trade winds and the southeast trade winds.
• E) at 60°N and S.

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Definitions:

Frequency

The frequency at which an event happens within a specific time frame or sample size.

Pitch

The quality of a sound determined by the frequency of the sound waves, which translates to the highness or lowness of a tone.

Oscilloscope

An electronic test instrument that graphically displays varying signal voltages, usually as a two-dimensional plot of one or more signals as a function of time.

Sound Waves

Echoes that journey through air or alternative mediums, reaching a state of audibility when they approach an individual's or creature's ear.