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Years

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Description: How a year is figured and who invented our calendar.
Calendars and Years -- mrdowling.com The earth travels around the sun every 365.242199 days, or what we call a “solar year.”  The ancient Romans devised the Julian calendar that lasted 365.25, but the solar year is eleven minutes and fourteen seconds shorter.  This slight difference added up over time.
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Page title:Calendars and Years -- mrdowling.com
Keywords:solar year, leap, Roman, julian, gregorian, 365
Description:Learn why a year is not exactly 365 days. Common Core Standards based lesson designed for students. Includes a worksheet and an interactive quiz.
IP-address:74.125.143.121

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Name Server: NS1.MRDOWLING.COM
Name Server: NS2.MRDOWLING.COM
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Creation Date: 22-aug-1998
Expiration Date: 21-aug-2019