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There are of course many ways to begin to harmonise a Bach Chorale; I would advise identifying the key of the soprano line, by looking at the key signature and the accidentals (sharpened sevenths of the m...

Monopolies are the sole suppliers in a market, who are price makers, can create barriers to entry, create a unique product, and face a downward sloping demand curve. Under perfect competition, there are m...

The presentation of arguments within relationships is a significant example of writers acknowledging that relationships can have both positive and negative elements. There is a focus on the negative, the ...

Use the chain rule to do this. First set u= x^2 + 1. We chose u to be this because u^1/3 is much simpler to differentiate. Then find du/dx = 2x. Now find dy/du = 1/3 * u^-2/3 = 1/3 * (...

The action potential arrives at the synaptic knob of the presynaptic neurone. The action potential stimulates the opening of voltage-gated calcium ion channels in the presynaptic neurone, allowing calcium...