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 Thames, part of the longest river in England, is the waterway that winds its way through the centre of the capital. Once a bustling trade route bringing foreign trade to the city, it's now more commonly used for recreational purposes and the non-conformist commmuter.