recovered the works of Aristotle and other Greek philosophers
The primary impact did the Portuguese Mariners have in West Africa is it extended African slave exchange.
The transoceanic slave exchange started in the fifteenth century after the Portuguese began investigating the shore of West Africa. At initially, the quantity of subjugated Africans taken was little. In around 1650, in any case, with the improvement of estates on the recently colonized Caribbean islands and American territory, the exchange developed.
Dust Bokwl makes reference to the great drought that there was in the Midwest, in 1930. The drought came because of weather changes in the Pacific and Atlantic oceans, causing the wind currents took the opposite way than the usual. The drought brought ruin to millions of farmers because damaged their lands, crops, and animals. They could not work in that conditions and even in a critic situation like that, farmers sacrificed pigs to reduce the offer and increase prices to have economic sustainability, However poor people coould not buy them. Another consequence of the drought was the fact that carried a lot of dust over houses and animals causing the death of a variety of them and pneumonia in children.
Well, the Lydenburg heads are seven terracotta heads that were found(among other pottery artifacts) in Lydenburg, Mpumalanga, South Africa. They are from the Iron Age. They can be linked to several tribes across the continent, some of which include: The Bantu, The Ndebele, and The Bini. I hope this helped you with your question!