West African Examinations Council was "WAEC: 50 years of Excellence". All member countries joined in the celebration in their respective countries, apart from the general celebration in Abuja, Nigeria. During this anniversary the book, "The West African Examinations Council (1952-2002): Half a century of Commitment to Excellence and Regional Cooperation", was launched. The West African Examination Council is known to have a strong committee. The structure of the council is divided into three major parts: International committees, National Committees, and Subcommittees. The International Committee treat matters affecting all member countries and also harmonizes national views pertaining to policies of the council as a whole.
Geology of the Central African Republic Southern Hemisphere as part of the supercontinents Gondwana and Pangaea. Many aspects of Central African Republic’s geologic history remain unknown. Along with the Brazilian state of Bahia, CAR is the only country known to host carbonados (black diamond aggregates), which some researchers have suggested may be connected to a Precambrian meteorite impact that could also have generated the Bangui magnetic anomaly. Up to 60% of bedrock beneath the Central African Republic dates to the Precambrian. Much of the country is situated in the Archean Congo Craton. The North Equatorial Fold Belt, Pan-African granulites and greenstone belts are found in the