The book refers to China and the Byzantine and Abbasid empires as political and economic anchor[s] of this period. What does this phrase mean? What did all three of the powers have in common? How did those factors contribute to their political and economic effectiveness?

the answer should be:

their party has more members.

if i am right, give me a 5 star rating!

when people started to question traditional christian beliefs, they became criminals in the eyes of the church: they were accused of heresy and then, executed. the church held unbelievable power and anyone who tried to defy it or its beliefs, was demonized and persecuted.

mark brainliest and have a stunning day!