Thus, it is more energetically efficient to form a diet from lower trophic levels. [ 1 1] 2  Gareett, W.N. Energetic Efficiency of Beef and Dairy Steers. 3  U.S. Department of Energy, 2004: Annual energy review 2003. 4  Eshel, Gidon and Martin, Pamela A. Diet, Energy, and Global Warming.
[makÉËdÉnija]), officially the Republic of Macedonia (Macedonian: ÑÐµÐ¿ÑÐ±Ð»Ð¸ÐºÐ° Ð¼Ð°ÐºÐµÐ´Ð¾Ð½Ð¸ÑÐ° (helpÂ·info) , tr. Republika Makedonija), is a country located in the central Balkan peninsula in Southeast Europe. It is one of the successor states of the former Yugoslavia, from which it declared independence in 1991.outhern Serbia, including all of what is now the Republic of Macedonia, became known as the Vardar Banovina of the Kingdom of Yugoslavia. The concept of a United Macedonia was used by the Internal Macedonian Revolutionary Organization (IMRO) in the interbellum.
Macedonia has been a member of the World Trade Organization since 2003. In 2014, total trade between Macedonia and the United States was $196 million, 15.2% more than in 2013. U.S. electrical machinery and equipment have been particularly attractive to Macedonian importers.acedonia has been a candidate for accession to the European Union since 2005, but has not yet entered into EU accession negotiations. Bilateral Representation. The U.S. Ambassador to Macedonia is Jess L. Baily; other principal embassy officials are listed in the Department's Key Officers List.