PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.

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Archaeologists have reconstructed methods of timekeeping that go back to prehistoric times at least as old as the Neolithic. The natural units for timekeeping used by most historical societies are the day and the solar year. Calendars are explicit schemes used for timekeeping. The first historically attested calendars date to the Bronze Age, dependent on the development of writing in the ancient Near East.

PTERead Aloud: #669

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