QUICK ACCESS TABLE FOR COMBINING FORMS. (Combining Form to Definition) COMBINING FORM DEFINITION. abdomin/o abdomen. acetabul/o acetabulum. acid/o sour; bitter. acous/o hearing. acr/o extremity.
The Danube (/ËdÃ¦njuËb/ DAN-ewb, known by various names in other languages) is Europe's second-longest river, after the Volga River, and also the longest river in the European Union region. It is located in Central and Eastern Europe.
After the Volga River, the Danube River is the second largest river in Europe. The Danube River is 2900 km long with a drainage area of 817 000 km 2. The Danube Riverâs source lies in Central Europe, on the eastern slopes of Schwarzwald, at 678 m above sea level. The river flows into the Black Sea along the boundary between the Ukraine and Romania. In its lower reaches, the river is 1 to 2 km wide. The Danube forms an extensive swampy delta (4500 km 2) that is restricted by dams and natural beach ridges.