Country A is rich with natural resources. Its lush forests provide timber, its fertile soil is used to farm produce and cotton, and its vast mineral reserves are virtually untapped. Country B is heavily industrialized and is a major manufacturer of equipment, automobiles, and technology. Why should the two countries trade with each other?

Sample Countries A and B should trade with each other because country A can produce timber, minerals, and other raw materials for country B’s industries. Country B can export its manufactured goods to country A and various other countries. By engaging in trade, the countries increase each other’s exports and enable each country to get what it needs.

Explanation: From Plato

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.