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W Geo p4 Vocab

Ms. Miller's p. 4 Vocabulary

Decade a period of 10 years
Century a period of 100 years
Millenium a period of 1,000 years
Epoch a long period of time marked by a distinctive development
Era a long period of time marked by great events, developments, or figures
Circa or c. means "about"
B.C. means "before Christ"
A.D. means "in the year of our Lord" (or after death [of Christ])
B.C.C. means "before the Common Era"
C.C means "Common Era"
Created by: SeleRose