Cockroaches have flat, oval-shaped bodies. The bodies of cockroaches are oily to the touch and may be cool or warm, depending on the temperature of their environment. The head of a cockroach is small and is covered by a shield-like pronotum.
World Trade Organization. Today, member countries number 125 (nearly the whole world except China, some former communist countries, and a number of small nations) and WTO rules apply to over 90 percent of international trade.
World Trade Organization. At the center of free trade is the World Trade Organization (WTO), which describes itself as a forum for countries to negotiate trade agreements. Its objective is to liberalize trade by lowering barriers caused by high tariffs, quotas and protectionism through unilateral action on imports.