In the early 1800, at the time the Missouri Territory requested statehood,

The approval of is the states was needed to ratify the constitution

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.

Andreus vesalius is known for being the first scientist to provide detailed and accurate