Still, it is easy to come up with. other ways in which smokers and nonsmokers might not. be comparable, and some critics did this. There are. differences in personality, the critics observed, and per-. haps also differences in genetics. Recognizing that hidden bias is always a possibility in. principle, Cornfield and colleagues (5) tried to bring. some order-to such criticisms of the smoking studies. They asked the following question.
Maghreb means west. The countries of the Maghreb region of Northwest Africa (which is sometimes called Maghrib)are Tunisia, Algeria, Morocco, Libya, and Mauritania. Traditioâ¦nally the geographical region included only Morocco, Algeria, Tunisia, and Libya. The Arab Mahgreb Union of 1989 included Mauritania in the economic group.
A camel is an even-toed ungulate within the genus Camelus, bearing distinctive fatty deposits known as humps on its back. The two surviving species of camel are the dromedary, or one-humped camel (C.dromedarius), which inhabits the Middle East and the Horn of Africa; and the bactrian, or two-humped camel (C. bactrianus), which inhabits Central Asia.he term camel is derived via Latin and Greek (camelus and ÎºÎ¬Î¼Î·Î»Î¿Ï kamÄlos respectively) from Hebrew or Phoenician gÄmÄl. The Hebrew meaning of the word gÄmÄl is derived from the verb root g.m.l, meaning (1) stopping, weaning, going without; or (2) repaying in kind.