In which area of study did avicenna make his main contribution? (a) literature (b) mathematics (c) medicine (d) philosophy (e) architecture

What requirements were placed on germany in the treaty of versailles? (choose 3) question 2 options: give up 1 million square miles of land cease the development of the nuclear bomb limit the size of its armed forces pay reparations to other countries export food to countries most damaged by the war claim shared responsibility for the war with the united states