Name three roles enslaved Nubians played in ancient Egyptian society.

Laborers in agriculture, construction, domestic roles; concubines; sacrifices for religious rituals.

How did the Garamantes utilize enslaved people to sustain their society?

Enslaved people built and maintained the fogera, an advanced system of underground irrigation channels.

I can describe the long-term impact of the Trans-Saharan slave trade on African societies.

1
The trans-Saharan slave trade lasted nearly two millennia and involved the capture, enslavement, and transportation of over 10 million Africans across the Sahara Desert.
2
Enslaved Nubians became an integral part of Egyptian society, serving as laborers in agriculture and construction, and female slaves were used as concubines.
3
The trans-Saharan slave trade relied on established trade routes connecting sub-Saharan Africa to North Africa, with nomadic groups like the Tuareg facilitating the trade as guides, guards, and camel drivers, despite the journey being fraught with danger.