Brasília, Climate

The climate is warm and mild with average minimum and maximum temperatures of about 57° F (14° C) and 81° F (27° C), respectively. Rainfall averages some 60 inches (1,600 mm) per year with a dry season from March to October, and humidity is generally between 40 and 80 percent (it fell to 11 percent during a drought in 1994).

La Louvière

Town, Hainaut province, southwestern Belgium, on the Central Canal, about 11 mi (17 km) east of Mons. It has been a centre of coal mining since the 14th century. La Louvière is also a major centre of steel manufacturing and produces sheet metal, furniture, and ceramics. Nearby is the park of Mariemont, named for Mary of Hungary, sister of Charles V and queen of the Netherlands, who first

Mitral Stenosis

Narrowing of the mitral valve, the function of which is to permit blood to flow from the atrium, or upper chamber, to the ventricle, or lower chamber, of the left side of the heart and to prevent its backflow. Narrowing of the mitral valve is usually a result of rheumatic fever; rarely, the narrowed valve is a congenital defect. The condition, most common in women under 45, is diagnosed

Akwamu

Its founders, an Akan people who are traditionally said to have come from Twifu Heman, northwest of Cape Coast, moved during the late 16th or early