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Concept of Economics Economics is the science that deals with the production, distribution, and consumption of goods and services, or the material welfare of humankind. It is…

Reflection of a Point in a Line A reflection is a transformation representing a flip of a figure. Figures may be reflected in a point,…

Phosphonate Definition Phosphonate is a salt or an ester of one of a family of phosphonic acids. A variety of phosphonates occur naturally in many…

Concept of Investment Investment is a conscious act of an individual or any entity that involves deployment of money (cash) in securities or assets issued…

Evaluating an Expression with Variable A variable is a letter, for example x, y or z, that represents an unspecified number. 6+x=12 To evaluate an…

Cyclothymia Definition Cyclothymia is a condition characterized by periodical swings of mood between excitement and depression, activity and inactivity, which is also called cyclothymic disorder.…

Division equations are mathematical equations that involve the division operator. Division equations are useful not just in math class but also in our everyday life.…

Promethium Definition Promethium is a radioactive metallic element of the lanthanide series, which is does not occur in nature but is prepared through the fission…

Position of a Point in a Plane We know that the position of a point in a plane is given by its coordinates. In the…

Tyrosine Definition Tyrosine (Symbol: Tyr) is a white crystalline amino acid that is derived from the hydrolysis of proteins such as casein and is a…

Concept of Entrepreneurship The process of discovering new venture with creativity and innovation is called entrepreneurship. Entrepreneurship requires assumption of risk and reaping of awards.…

Tyramine Definition Tyramine is a colorless crystalline amine found in mistletoe, putrefied animal tissue, certain cheeses, and ergot, or produced synthetically, used as a sympathomimetic…