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Temperature - Wikipedia
Temperature is a physical quantity that expresses hot and cold. It is the manifestation of thermal energy, present in all matter, which is the source of the occurrence of heat, a flow of energy, when a body is in contact with another that is colder or hotter.. Temperature is measured with a thermometer.Thermometers are calibrated in various temperature scales that historically have used
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Underwater environment - Wikipedia
The underwater environment refers to the region below the surface of, and immersed in, liquid water in a natural or artificial feature (called a body of water), such as an ocean, sea, lake, pond, reservoir, river, canal, or aquifer.Some characteristics of the underwater environment are universal, but many depend on the local situation. Liquid water has been present on Earth for most of the
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zoosnet.net
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My Ideas for Mankind's future - WTN - Your Future
4 The quality of our education system is suspect, with one in seven children using English as a second language. There are no training courses to supplement educational courses. Government Training Centres and Skillcentres, which provided full time practical courses of 37 hours per week for 5 to 11 months, were shut down in 1988.
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