Geologists recognize two categories of weathering processes. 1  Physical Weathering - disintegration of rocks and minerals by a physical or mechanical process. 2  Chemical Weathering - chemical alteration or decomposition of rocks and minerals.
Alidoro, the tutor and confidant of the local Prince, Don Ramiro, is looking for a suitable bride of equal rank and station for his protÃ©gÃ©. Disguised as a beggar, he discovers how generous Cenerentola is, and how heartless her two sisters are.
Rafael Carrera, a former army officer who had fought in the 1827-1829 civil war, led the peasants in a successful guerrilla war. Carrera held staunch conservative views, supporting the church and advocating states rights against federal authority. He toppled Galvez, the governor of Guatemala, in 1838.