Explain ONE difference in the way in which nomadic and sedentary societies in Afro-Eurasia before 1450 ce adapted to their environment? Explain ONE similarity between the economic practices of nomadic and sedentary societies in Afro-Eurasia in the period 600-1450 ce. Explain ONE major pattern of cultural interaction between nomadic and sedentary societies in Afro-Eurasia before 1450 ce.