When was zheng he's most important accomplishment

What was one of the primary wsu’s islam’s golden age impacted the european renaissance

The plantation economy in the south produced a. equal opportunity for all whites and no illiteracy. b. low profits despite the enslavement of a great number of people. c. great profits and developed great educational institutions. d. great profits at the expense of cultural development and equal opportunity.

Where is the indian ocean located on the map above? a. letter a b. letter b c. letter c d. letter d