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1. Why does a day have only hventy-four hours!​

Answer»

Our 24-hour day comes from the ancient Egyptians who divided day-time into 10 hours they MEASURED with devices such as SHADOW clocks, and added a TWILIGHT hour at the beginning and another one at the end of the day-time, SAYS Lomb.  TABLES were produced to help people to determine time at night by observing the decans.Explanation:



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