Check your grammar now! : a complex sphincter closing the duodenal orifice of the common bile duct.
This Living Encyclopedia of East Africa is intended to provide information on the countries that primarily make up Swahili-speaking region of East Africa in a concise form. These countries are Kenya, Tanzania, Uganda, Rwanda, and Burundi.
Economy of Africa. The economy of Africa consists of the trade, industry, agriculture, and human resources of the continent. As of 2012, approximately 1.07 billion people were living in 54 different countries in Africa. Africa is a resource-rich continent. Recent growth has been due to growth in sales in commodities, services, and manufacturing.