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 River Medway is a river in South East England. It rises in the High Weald, Sussex, and flows through Tonbridge, Maidstone and the Medway conurbation in Kent before emptying into the Thames Estuary near Sheerness, a total distance of 70 miles (113 km).About 13 miles (21 km) of the river lies in Sussex, with the remainder being in Kent.he River Medway is featured at Maidstone in the studio backdrop of the ITV1 regional news programme Meridian Tonight. At 7.15 p.m. on 1 May each year, local morris dancers Kettle Bridge Clogs dance across Barming Bridge (otherwise known as the Kettle Bridge) to mark the official start of their morris dancing season.