What was responsible for increased flexibility in painting, and allowed artists to make changes more easily?

How did geography influence the development of the byzantine empire?

If the imperial dynasty had continued to rule china, it is most likely that a) the economy would have improved rather than weakened b) european nations would have gotten more of a foothold in china c) revolutionary groups would not have gained any power in the country d) communism would not have received support among the poor

Why did eudes ask charles martel for ?