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Vaccines are small quantities of dead or inactive forms of a pathogen (disease). Vaccines stimulate white blood cells to produce antibodies. These antibodies destroy the pathogensthis makes the person immune...

A unique selling point (USP) is a differential factor, which enables the business to distinguish itself from other competitors in the market place. As such, a USP is important as it provides more value for m...

Word painting is a technique used to literally depict or 'paint' the image of the lyrics in the music. For example loud dynamics could paint lyrics displaying anger or acending scales could represent 'going ...

The binomal system was invented by Carl Linnaeus in the 1700s. Latin binomials are names we use to identify different species. They come in two parts ('bi' means two, and 'nomial' means name) which identify ...

For a sample containing chiral carbons to have no effect on plane polarised light there must be an equal amount of each enantiomer in the sample. Enantiomers rotate plane polarised light by the same amount b...