i think its either c or a but im not entirely sure but i hope this helps you a little more then nothing.
To cause a source to be biased means that it is influenced by your opinion or another factor that is not factual. Bias can take away from the credibility because it is not completely true, as a source should be.
The government of ancient Athens was "a direct democracy," since in fact the Ancient Greeks were the ones who "invented" democracy in the first place.
Answer:
Macedonia became a Romanian province
Explanation:
They were betrayed and slaughtered by roman
