Question

the swahili people are best known for
the first sub - saharan africans to use the camel
a large stone fortification discovered by portuguese explorers in the 1600s
being a cultural mix of bantu and arab cultures
having a powerful empire until christianitys introduction caused internal tensions

Explanation:

The Swahili people are well - known for their unique cultural blend of Bantu and Arab elements, which influenced their language, architecture, and trade. They were not the first sub - Saharan Africans to use camels, the large stone fortification is not their main claim to fame, and there is no such well - known connection with a powerful empire disrupted by Christianity introduction.

Answer:

being a cultural mix of Bantu and Arab cultures