Two units (equivalent to two years or four semesters) of laboratory science are required (three units are strongly recommended), providing fundamental knowledge in two of the following disciplines: 1  Biology. 2  Chemistry. 3  Physics.
Slave forts were established all along the coast of West Africa, to house captured Africans in holding pens (barracoons) awaiting transport. They were equipped with up to a hundred guns and cannons to defend European interests on the coast, by keeping competitors at bay. There were approximately 80 castles dotted along the slave-trading coast.
Making the world better, one answer at a time. They are the buildings where soldiers live and sleep or any buildings used to house military personnel. (A building is usually referred to as 'the barracks' instead of 'a barrack.') In some prisons, housing units not consisting of cell blocks are referred to as barracks. Barrack is also used as a verb meaning to provide temporary housing.