>Africans never had metal smelting!
They had iron metullargy since 3000BC. European researchers claim independent innovation
https://en.m.wikipedia.org/wiki/Iron_metallurgy_in_Africa
>Africans didn't develop iron metullargy indepedently!
Specialized terracotta figurine:
https://archive.archaeology.org/1107/features/nok_nigeria_africa_terracotta.html
https://oxfordre.com/africanhistory/display/10.1093/acrefore/9780190277734.001.0001/acrefore-9780190277734-e-1380?d=%2F10.1093%2Facrefore%2F9780190277734.001.0001%2Facrefore-9780190277734-e-1380
Caruburized Iron (Steel) indicating independent development in East Africa
https://archaeologydataservice.ac.uk/archives/view/assemblage/html/4/4schmidt.html
UNESCO documents indicating independent development in CAR
https://unesdoc.unesco.org/ark%3A/48223/pf0000133843
>Africans never had writing!
https://en.m.wikipedia.org/wiki/Ge%CA%BDez
https://en.m.wikipedia.org/wiki/Old_Nubian
https://en.m.wikipedia.org/wiki/Meroitic_language
https://en.m.wikipedia.org/wiki/Adinkra_symbols
https://en.m.wikipedia.org/wiki/Nsibidi
>Africans never developed the wheel!
Chariot pole fittings and wheel remains in Meroe
https://collections.mfa.org/objects/365415/chariot-pole-fittings