Which item below is the odd one out?

During the 1960s, how did the neural movement promote the chicano movement

6. how did trade with the venetians contribute to the fall of the byzantine empire?

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.