Explica con tus palabras que entiendes por consumación

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 is the approximate distance between paris and moscow?

According to the article, what did plato and aristotle have in common?