water

 

  • Water
    Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential of compounds. A tasteless and odourless liquid at room temperature, it has the important ability to dissolve many other
  • water
    Water is made up of hydrogen and oxygen, and it exists in gaseous, liquid, and solid states. Water is one of the most plentiful and ...
  • Water Explained in 5 Questions
    Water is an inorganic chemical compound abundantly found on Earth. Each water molecule consists of two hydrogen atoms and one oxygen atom. Pure water is ...
  • Vitamins from the article Human Nutrition
    Water is consumed not only as water itself and as a constituent of other beverages but also as a major component of many foods, particularly ...
  • Water Resource
    Water resource, any of the entire range of natural waters that occur on the Earth, regardless of their state (i.e., vapour, liquid, or solid) and ...
  • Ice, Water, Vapor: Fact or Fiction Quiz
    Most of the worlds drinking water comes from underground aquifers. This water is called groundwater, that is, fresh water beneath the earths surface.
  • Plumbing (construction)
    In most cities, water is forced through the distribution system by pumps, although, in rare instances, when the source of water is located in mountains ...
  • Water Pollution
    Although pure water is rarely found in nature (because of the strong tendency of water to dissolve other substances), the characterization of water quality (i.e., ...
  • Chemical Association (chemical bonding)
    Water is one of the most highly associated compounds. An ice crystal is a giant network of water molecules held together by hydrogen bonds. In ...
  • Hydrosphere (Earth science)
    Water is the most abundant substance at the surface of Earth. About 1.4 bil

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lion

 Typically, the lion inhabits grasslands and savannas , but is absent in dense forests . It is usually more diurnal than other wild cats, but when persecuted it adapts to being active at night and at twilight . During the Neolithic period, the lion ranged throughout Africa , Southeast Europe , and Western and South Asia , but it has been reduced to fragmented populations in sub-Saharan Africa and one population in western India . It has been listed as Vulnerable on the IUCN Red List since 1996 because populations in African countries have declined by about 43% since the early 1990s. Lion populations are untenable outside designated protected areas. Although the cause of the decline is not fully understood, habitat loss and conflicts with humans are the greatest causes for concern. One of the most widely recognised animal symbols in human culture, the lion has been extensively depicted in sculptures and paintings, on national flags, and in contemporary films and liter...
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plate

  Anode (electronics) Anode, the terminal or electrode from which electrons leave a system. In a battery or other source of direct current the anode is the negative terminal, but in a passive load it is the positive terminal. For example, in an electron tube electrons from the cathode travel across the tube toward the plate tectonics (geology) Although this has yet to be proven with certainty, most geologists and geophysicists agree that plate movement is caused by the convection (that is, heat ... Toward a unifying theory   from the article   Plate Tectonics Most agree that plate movement is the result of the convective circulation of Earths heated interior, much as envisaged by Arthur Holmes in 1929. The ... Preparing stereotypes and plates   from the article   Printing The plates are trued up by milling or filing to the desired thickness and glued either to the plate cylinder of the rotary or to ... Chile earthquake of 1960 The Nazca plate is a large tectonic...
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cow

  Cow, in common parlance, a domestic bovine, regardless of sex and age, usually of the species Bos taurus. In precise usage, the name is given to mature females of several large mammals, including cattle (bovines), moose, elephants, sea lions, and whales. Domestic cows are one of the most common Dairying Dairy cows are divided into five major breeds: Ayrshire, Brown Swiss, Guernsey, Holstein-Friesian, and Jersey. There are many minor breeds, among them the Red Dane, ... Sanctity Of The Cow (Hinduism) Sanctity of the cow, in Hinduism, the belief that the cow is representative of divine and natural beneficence and should therefore be protected and venerated. ... Dairy Product Cow milk (bovine species) is by far the principal type used throughout the world. Other animals utilized for their milk production include buffalo (in India, ... Steer (cattle) Steer, also called bullock, young neutered male cattle primarily raised for beef. In the terminology used to describe the sex and age o...
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