timeline
a diagram that shows when events took place during a given period of time
AD
Latin abbreviation meaning, In the year of our Lord
BC
Before the birth of Christ
BCE
Before Common Era
CE
Common Era
tier
a row of events
multiple-tier timeline
a timeline that utilizes two or more rows of events, with each row representing a different subject or perspective occurring during the period under study
chronological order
(Time Order) Events are arranged in the order in which they happened
cause and effect relationship
Happens when one event causes another event to occur
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