Which of the following did not cause the decline of the byzantine empire? invasions by islamic peoples invasions by european tribes lack of freedom for women battles over religious beliefs

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.

What amendment limits the government's power to take away individual liberties -first -second -ninth -all of the above

Plz i need this answer t-t in a couple of paragraphs, list two reasons why florence is the birthplace of the renaissance. explain how these reasons contributed to the renaissance