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.
For, with a few exceptions, trade unions' membership numbers have dropped dramatically in the rich world over the last three decades. From a peak of 20m members in 1979 they fell to 14.5m in 2013 in America and from 12m to 6.5m in Britain, according to the OECD, a club of mostly rich countries.