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Timeline
A tool used to show events in chronological order
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Chronological Order
The order in which events occurred
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BC
Before Christ
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AD
Anno Domini (After his birth)
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BCE
Before Common Era
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CE
Common Era
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Circa
Approximate (c. or ca.)
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Century
100 years
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Decade
10 years
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Year
365 days
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Interval
Space between events on a timeline (evenly)
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Gregorian Calendar
System of measuring time