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.
NAFTA is the worldâs largest free trade agreement. Its members contribute more than $20 trillion as measured by gross domestic product. The Trans-Pacific Partnership or the Transatlantic Trade and Investment Partnership would have been larger if Congress had ratified them.