What was one advantage that the union had over the confederacy?

a. larger geographic region

b. more factories and money

c. a strong military tradition

d. a tradition of being outdoorsmen

B.More factories and money should be the right if i'm wrong than i'm sorry

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

the answer would be:

b. race