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Let y = f(x). The gradient of the tangent to the curve at a stationary point is equal to 0. To find an equation for the gradient of the curve, differentiate f(x) to get dy/dx. Because we are looking for stat...

Second messengers are used in the downstream signalling cascade of protein hormones. As these hormones are hydrophilic, they can't cross the phospholipid bilayer. Therefore, when binding to a specific recept...

This is something that comes up frequently with students: how can I effectively tie my arguments together in an essay, so that the flow of the writing makes logical sense. The answer is - with a jigsaw! This...

Feminism cannot be defined as a single doctrine due to the inherent contradictions within the ideology. Whilst there is initial agreement in destroying patriarchy, an oppressive system that exploits women, a...

There are two or three main points needed to address this question and the question actually gives you these prompts. One of course is the role of Luther himself; Luther was able to challenge the Church so s...