China was able to trade more than ever during the postclassical era because: a. foreign countries gave china new technologies
b. Chinese people began to move to huge cities in Europe
c. miners discovered new sources of gold in china
d. China's government built better roads and canals.

b. Chinese people began to move to huge cities in Europe

Explanation:

d

Explanation:

I am right!! I took the test with my friend we got it right.

states

explanation:

as the old saying goes, all politics are local. state and federal governments affect our daily lives in numerous ways. yet, in our federal system, there is supposed to be a balance between federal and state power. as james madison envisioned it in federalist no. 51, “the power surrendered by the people” would be “divided between two distinct governments,” creating a balance of power that would enable the “different governments [to] control each other.”

i think it would be a