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Nuclear material. Nuclear material refers to the metals uranium, plutonium, and thorium, in any form, according to the IAEA. This is differentiated further into "source material", consisting of natural and depleted uranium, and "special fissionable material", consisting of enriched uranium ( U-235 ), uranium-233, and plutonium-239.
Thesaurus. 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 you can find different words with same meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms ...
A non-renewable resource (also called a finite resource) is a natural resource that cannot be readily replaced by natural means at a pace quick enough to keep up with consumption. [1] An example is carbon-based fossil fuels. The original organic matter, with the aid of heat and pressure, becomes a fuel such as oil or gas.
The action or practice of taking someone else's work, idea, etc., and passing it off as one's own; literary theft. ^ The American Heritage Dictionary (5th ed.), defines plagiarize thus: “To reproduce or otherwise use the words, ideas, or other work of another as one’s own, or without attribution.”.
A subject-matter expert ( SME) is a person who has accumulated great knowledge in a particular field or topic and this level of knowledge is demonstrated by the person's degree, licensure, and/or through years of professional experience with the subject. For example, a PhD in chemistry could be easily declared as a SME in chemistry, or a person ...
Organic matter. Organic matter, organic material, or natural organic matter refers to the large source of carbon-based compounds found within natural and engineered, terrestrial, and aquatic environments. It is matter composed of organic compounds that have come from the feces and remains of organisms such as plants and animals. [1]
Material culture is the aspect of culture manifested by the physical objects and architecture of a society. The term is primarily used in archaeology and anthropology, but is also of interest to sociology, geography and history. [1] The field considers artifacts in relation to their specific cultural and historic contexts, communities and ...
t. e. Promotional merchandise are products branded with a logo or slogan and distributed at little or no cost to promote a brand, corporate identity, or event. Such products, which are often informally called promo products, swag [1] ( mass nouns ), tchotchkes, or freebies ( count nouns ), are used in marketing and sales.