What function did the Grand Canal have during the Song Dynasty?

A. Easier and cheaper transportation of rice
B. Allowed for more irrigation of fields
C. Served as a barrier to invaders
D. None of the above are true

Like many cities in the south, atlanta was poorly prepared to meet the emergency of the great depression.  which statement  bestdescribes how atlanta was poorly prepared?

How does désir represent the diversity of europe today? how did the 1400s and 1500s affect the religious diversity of europe? how might cultural diversity in a place like germany affect everyday life? what are two reasons some europeans might find immigration to be an advantage? what are two reasons some might find it to be a disadvantage? why do you think languages and culture spread more easily in europe now than in the past?

What challenges did nigeria faced after it gained its independence from britain