This piece is from of Nabucco, an opera in four acts by Italian composer Giuseppe Verdi (1818-1901) to an Italian libretto by Temistocle Solera. It is also known by its Italian title Va, Pensiro, (Fly, My Thoughts).Nabucco was based on the Biblical story of the plight of the Jews as they are exiled from their homeland by the Babylonian King Nebuchadnezzar. The historical events are used as background for a romantic and political plot.he popular song  Rivers of Babylon  uses some of the words from the same Psalm. Verdi's first opera, Oberto, which was produced by Milan's La Scala in November 1839 achieved a degree of success, after which Bartolomeo Merelli, La Scala's impresario, offered the young composer a contract for two more works.
Veins can be classified as pulmonary veins and systemic veins. The pulmonary veins are a set of veins that deliver oxygenated blood from the lungs to the heart and the Systemic veins drain the tissues of the body and deliver deoxygenated blood to the heart.
The pulmonary circulation. carries blood from the right ventricle to the lungs and back to the left atrium. carries blood from the left ventricle to the body and back to the right atrium. supplies blood with a high oxygen level to all tissues of the body. veins carry blood with a low oxygen level.8. Blood going to the lungs through the pulmonary arteries contains a high concentration of ______ and a low concentration of ______. oxygen; hemoglobin. carbon dioxide; oxygen. oxygen; carbon dioxide. carbon dioxide; hemoglobin. 19. Choose the correct statement.