penguin animal back view swimming in water

>This article focuses on water as it is experienced in everyday life. See water (molecule) for information on the chemical and physical properties of pure water (H2O, hydrogen oxide). Water (from the Old English word wæter; c.f German "Wasser", from PIE *wod-or, "water") is a tasteless, odorless, and nearly colorless (it has a slight hint of blue) substance in its pure form that is essential to all known forms of life and is known also as the most universal solvent. Water is an abundant substance on Earth. It exists in many places and forms: mostly in the oceans and polar ice caps, but also as clouds, rain water, rivers, freshwater aquifers, and sea ice. On the planet, water is continuously moving through the cycle involving evaporation, precipitation, and runoff to the sea. See more at Wikipedia.org...

>For other uses, see Penguin (disambiguation). Aptenodytes Eudyptes Eudyptula Megadyptes PygoscelisSpheniscus Penguins (order Sphenisciformes, family Spheniscidae) are an order of flightless birds living in the southern hemisphere. ''' See more at Wikipedia.org...

>This article is about swim, a term for frequency variations. Please see the article on swimming for more information about the water sport and moving through water. Swim is short term variations of the significant instants of a digital signal from their ideal positions. Swim occurs on a longer time scale than jitter but shorter than wander. See more at Wikipedia.org...