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At first the chain rule can seem quite daunting and convoluted but with a few examples over the course of this lesson, it will seem simpler and more intuitive.
The chain rule is used where the equat...

The actual question asks whether or not you agree with the quotation. You need to demonstrate knowledge of both sides but must ultimately come to a clear judgement.The quotation refers to Germany's 'blank...

The question asks which normative moral theory is the best at serving some kind of purpose, so to properly answer this question we need to consider multiple normative moral theories. The three ma...

What is the graph telling us?On the graph, we can see two axes. We have partial pressure of oxygen on the X axis and Hb saturation on the Y axis. Partial pressure is another way of saying how much oxygen ...

At A-Level, it is common practice to address an essay on a poem one of two ways:

1. Chronologically 

2. Thematically 

Either of these approaches are totally...