As part of the executive branch, the vice president?
-advises the supreme court
-advises congress
-presides over the senate
-presides over congress

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.