What is backtracking in mathematics?

What is backtracking in mathematics? A method of solving combinatorial problems by means of an algorithm which is allowed to run forward until a dead end is reached, at which point previous steps are retraced and the algorithm is allowed to run forward again. What is meant by backtracking? Backtracking is a technique based on […]

What is the structure of quinine sulfate?

What is the structure of quinine sulfate? Quinine sulphate PubChem CID 16051948 Structure Find Similar Structures Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet Molecular Formula C40H50N4O8S Synonyms quinine sulfate 804-63-7 Quinine sulphate UNII-M4XCR57IWG M4XCR57IWG More… What is sulphate of quinine? An alkaloid derived from the bark of the cinchona tree. It is used as […]

Is Rimmel a good concealer?

Is Rimmel a good concealer? Every dark eye-circle concealer, foundations, creams etc. “On a whim, I bought a Rimmel concealer from Tesco [a British grocery store] and it is amazing. It really does cover my circles and dark areas and sits really nicely under my foundation. It lasts all day and doesn’t crease.” How do […]

What is spiral model of curriculum?

What is spiral model of curriculum? Spiral curriculum, a concept widely attributed to Jerome Bruner [1], refers to a curriculum design in which key concepts are presented repeatedly throughout the curriculum, but with deepening layers of complexity, or in different applications. What is your own definition of the spiral progression approach? The idea in spiral […]

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