Alphabetically, AD is first; in terms of time, BC is first.
BC since BC stands for "Before-Christ" AD stands for "After-Death" reffering to Jesus' death.
bc comes first because bc stands for before christ
The last date of BC was 1 BC, then the first date of AD was 1 AD, there was no zero.
BC, before Christ came before AD, anno domini
Ad because bc started after
1500 BC Did come first because it is almost like a countdown to AD (after death) which is current (2010 AD)
BC comes first as in Before Christ, AD is Anno Domini or after Christ
It is in the first century BC, which is different to the first century AD.
30 BC came first.
700 bc
Bc
BC comes before AD on a timeline. BC or BCE means before common era, AD means "In the year of Our Lord."BC first AD after