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Osmotic power – or salinity gradient power – is the energy available from the difference in the salt concentration between seawater and river water. OTEC – ocean thermal energy conversion; Oxidation; Peat; Penrose Mechanism; Petroleum; Photovoltaics; Piezoelectricity; Pneumatics – compressed air; Products based on refined oil; Propellant
Oceans often act as renewable resources. Sawmill near Fügen, Zillertal, Austria Global vegetation. A renewable resource (also known as a flow resource [note 1] [1]) is a natural resource which will replenish to replace the portion depleted by usage and consumption, either through natural reproduction or other recurring processes in a finite amount of time in a human time scale.
A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.
For the word fragment completion task, there are two groups of individuals which are asked to complete a word which has blanked letters. [ 1 ] [ 7 ] The difference between the two groups is that, just prior to being given the word completion task, one group of individuals were presented with accounts of different behaviours, whilst the other ...
The description of similarities and differences found between the two things is also called a comparison. Comparison can take many distinct forms, varying by field: To compare is to bring two or more things together (physically or in contemplation) and to examine them systematically, identifying similarities and differences among them.
Land use change is "the change from one land-use category to another". [2]: 2914 Land-use change, together with use of fossil fuels, are the major anthropogenic sources of carbon dioxide, a dominant greenhouse gas. [8]
Landscape with quinoa (Chenopodium quinoa), Cachilaya [clarification needed], Bolivia, Province La Paz, Lake Titicaca seen in background.Three crops: maize, wheat, and rice, account for approximately 50% of the world's consumption of calories and protein, [6] and about 95% of the world's food needs are provided by just 30 species of plants. [7]
A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. [2] For example, in the English language, the words begin, start, commence, and initiate are all synonyms of one another: they are synonymous. The standard test for synonymy is substitution: one form can be ...