Muslims believe in the caste system
He is Pope Gregory VII. He is one of the colossal transforming popes, he is maybe best known for the part he played in the Investiture Controversy, his question with Henry IV, Holy Roman Emperor that confirmed the power of ecclesiastical expert and the new ordinance law representing the race of the pope by the College of Cardinals
<span>Absolute advantage is the ability to produce a good or a service at a lower production cost than competitors. Comparative advantage is the ability to produce a good or service at a lower opportunity cost than competitors.
Absolute advantage refers to the ability to produce a good more efficiently than a competitor, which means at a lower cost. Comparative advantage means that, relative to the cost of producing other products, you can produce the good at a lower cost. This is also known as the opportunity cost. </span><span />