BCE= Before Common Era
BC= Before Christ
CIRCA= Approximately
AD= Anno Domini
AD stands confusingly for a Latin phrase
Circa is used in genealogy and historical writing when the dates of events are not precisely known
Answer:
Before Common Era, After death, Before Christ, and circa, often abbreviated just c. signifies an approximation so "c. 1000 BC" would mean approximately 1000 Before Christ.
