The gel-like material within the cell membrane is referred to as the cytoplasm. It is a fluid matrix, the cytosol, which consists of 80% to 90% water, salts, organic molecules and many enzymes that catalyze reactions, along with dissolved substances such as proteins and nutrients.
The River Thames is the second longest river in the United Kingdom and the longest river entirely in England, rising at Thames Head in Gloucestershire, and flowing into the North Sea at the Thames Estuary.
The sea's western coast runs the length of Italy, while the eastern coast forms the borders of Croatia, Bosnia and Herzegovina, Montenegro, and Albania. A small slice of Slovenia also reaches to the Adriatic Sea. Eleven major rivers flow into the Adriatic Sea. They are the Reno, Po, Adige, Brenta, Piave, SoÄa/Isonzo, Zrmanja, Krka, Cetina, Neretva, and the Drin (Drini).