Bicameralism Canadian provinces had all their upper houses abolished. In Argentina, eight provinces have bicameral legislatures, with a Senate and a Chamber of Deputies: Buenos Aires, Catamarca, Corrientes, Entre Ríos, Mendoza, Salta, San Luis (since 1987) and Santa Fe. Tucumán and Córdoba changed to unicameral systems in 1990 and 2001 respectively. In Australian states, the lower house was traditionally elected based on the one-vote-one-value principle, whereas the upper house was partially appointed and elected, with a bias towards country voters and landowners. In Queensland, the appointed upper house was abolished in 1922, while in New South Wales there were similar attempts
Formosa, Goiás information about tourist sites is from the Prefeitura de Formosa Lagoa Feia means "ugly lake" in Portuguese. Located four kilometers from the center of the town, the Preto River, which flows south into the São Francisco, begins here. The south bank is part of an army base which is used for field training. This cave, called Hole of the Macaws, is 41 kilometers from Formosa, following BR-20 north as far as the village of Bezerra. The cave is located in the middle of a flat landscape with scarce vegetation. One may see high trees and a river which forms a