BC is before christ
AD is after death (of Christ)
However scientists usually use BCE and CE to avoid religious confusion (Before Common Era, and Common Era)
B. equality between racial minorities
Some Vikings placed carved dragon heads on their ships in the belief that they will "scare sea monsters away"
B) There was no separation of powers.
One branch had more power than the other. The 3 branches were not set balanced.
You have to put the choices. I'll be able to help if you do!