One aspect of the commercial revolution was that the barter system of trade was replaced by a system based on money and credit. Why were the Arabic numerals needed to make this system work

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Ihat was “reborn” during the renaissance?

Tension between the british. and boers was caused primarily by what things?