Determine which statements accurately describe the changing colonial world of the fifteenth and sixteenth centuries. a. Saharan and sub-Saharan Africa were sparsely populated.
b. The Kingdom of Kongo was central to the Portuguese slave trade.
c. Brazil's indigenous population was replaced by an African population

The kingdom of Kongo was central of the Portuguese slave trade.

Explanation:

this is true because Africans who became slaves were sent to brazil.

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.