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If the frequency of a certain wave is 10 Hz,its period is
Late Hours
Periods of the day or night associated with the latter part of the day, often used in the context of staying up late.
Gallup Poll
A type of public opinion poll conducted by Gallup Organization, designed to represent the opinions of a population by asking a series of questions.
Happier
A wellness state defined by experiencing feelings from being pleased to feeling extreme elation.
Money
A medium of exchange that facilitates the transfer of goods and services.
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