In the period circa 1200–1450, scientific and technological advances in Afro-Eurasia occurred both through new discoveries and through diffusion across cultures in areas of increased interconnections, such as the Silk Roads and the Mediterranean.

gays

explanation:

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.