Why didn't Northern states think slaves should be counted
for representation purposes?

The Southern states wanted to count the entire slave population. That would increase their number of members of Congress. The Northern delegates and others opposed to slavery wanted to count only free people, including free blacks in the North and South.

Explanation:

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:

b)

it created free trade throughout the colonial territories.