rohmer schneider and ava gardner played the role of elizabeth of bavaria . several cartoons were even made about elizabeth. the founding countries of opec were iraq, iran, kuwait, saudi arabia and venezuela. then others joined them. a number of states entered and left organizations. currently, opec has 12 members. in addition to the founding countries, these are libya, the united arab emirates, algeria, nigeria, gabon, equatorial guinea and the republic of congo. opec countries control 2/3 of the world's oil reserves, they account for a third of the world's total production and half of exports. in recent decades, an informal opec plus format has been practiced, when other major oil-producing countries, together with opec, agree on a general coordinated reduction in production to maintain world prices. opec plus includes more than a dozen countries, including russia, kazakhstan, azerbaijan, brazil and mexico. exactly 40 years ago, on september 10, 1984, british geneticist alec jeffreys discovered the individuality of dna. the most important discovery, as ofte