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結果 : has daylight savings time started in us
6:30

Daylight Saving Time Explained

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How Daylight Saving Time started in U.S.

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The history of daylight saving time and its effect on our health

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Do you know the true origin story of daylight saving time?

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DAYLIGHT saving time in the UNITED STATES - WikiVidi Documentary

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Stephen Fry on the history of Daylight Saving Time - BBC iWonder

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Daylight Saving Time 2020: The History of Daylight Saving in the U.S. & More

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Pet Talk: Pet Activity on Shorter Days

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Should the US have permanent Daylight Saving Time? Connect the Dots

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Daylight Savings Time USA 2022 | Change Time Spring USA 2022 | Time Change 2022 California , Florida

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Let Me Explain: Permanent Daylight Saving vs. Standard Time | NBCLA

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Daylight saving time: Americans to adjust clocks Sunday | Morning in America

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Time difference between S. Korea, U.S. widens as daylight saving time ends

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Daylight saving time starts Sunday: Its impact on the economy | FOX 13 Seattle

FOX 13 Seattle
790 回視聴 - 2 年前
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Daylight Savings Time for Kids

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Texas votes in favor of making Daylight Saving Time permanent

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What is Daylight Saving Time? | CNBC Explains

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The Science of Clock Change 2: History of Daylight Saving Time

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Learn American Holidays - Daylight Saving Time begins

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