Bac 2013 Séries C et D
Man and the other vertebrates, like the model air plane, have a very efficient system of support in the form of an internal skeleton, or endoskeleton. As for the arthropods, they have exoskeletons. Man's body framework gives him the greatest support with the least amount of weight. This framework also permits more efficient movement than any other type of framework.
Baccalauréat Professionnel - Agroalimentaire - Structures Métalliques - Génie Civil/C - Génie Civil/TP - MVA - MAVELEC - Electrotechnique
Visitors to Kenya's capital are often horrified by the homicidal minibuses called matatu. They go around post-holes, seldom signal and use their uncertain brakes only at the last second. They are therefore an ideal subject for a video game, which is why Planet Rackus, a Nairobi start-up, released "Ma3Racer" last year.
(Bac 2013 1er tour Séries A4-A5)
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Since 2000, microcredit institutions have been mushrooming in Africa, resulting in many success stories of poverty reduction among many women on the continent. It is hoped that, through campaigning for microcredit, more than 170 million vulnerable and disadvantaged women will be able to access credit for self-employment and other business services by the end of 2015.
Bac 2013 2ème tour Séries G1-G2-H
In rich countries, particularly in the United States and the European Union, farmers have justified farm subsidies for decades by pointing at low world prices for food and agricultural commodities. Without these public subsidies farmers claimed they would stop farming.
Bac 2013: Bureautique Secrétariat (B.S)
The production of cash crops by family farmers is an integral part of the development strategy of many developing nations. The commercialization of agriculture is encouraged by many institutions including the World Bank and experts. However, some critics contend that the production of cash crops takes resources away from food production for local consumption.
Bac 2013: Epreuve du 1er tour (Bureautique Comptabilité, Bureautique Secrétariat, TVC)
Bribery involves two parties, not one. Criticizing officials in poor countries for their sticky fingers is usually easier (and less open to legal challenge) than investigating those who corrupt them.
But on November 2nd Transparency International, a Berlin-based campaigning group, published an updated version of its Bribe Payers Index.