What does bce, ad, bc, and circa mean?

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

jacksonian era promoted strength of the presidency and executive branch at the expense of congress. it also sought to broaden the public's participation in government. the jacksonian's demanded to have elected judges, instead of appointed judges, and rewrote many state constitutions to reflect the new values. hope this ! if you did find it would you mind giving me brainliest? : )

human impact on coral reefs is significant. coral reefs are dying around the world. damaging activities include coral mining, pollution