If a restaurateur spends $61 on labor and materials to produce 8 meals and by increasing these costs to $78, he can produce 14 meals, and by increasing costs to $95, he can produce 20 meals, in terms of capital and labor, what has he done

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful