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Explain the neuromuscular junction

Action potential causes depolarisation in the presynaptic bulb, this causes voltage-gated calcium channels to open. This causes vesicles containing the neurotransmitter acetycholine to move and fuse with the...
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Answered by Zahra O. • Biology tutor
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Your task during your German GCSE is to write a fully detailed article about your last holiday in Germany in 150 words. How would you structure your essay? What should you include? How techniques do we have to achieve a better quality?

Apart from structure, one or two sentences as introduction and conclusion. The remaining of your word limit should focus on the body. Content should be descriptive, storytelling style - how did you travelled...
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Answered by Mark M. • History tutor
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What is the difference between lying and misleading?

A lie involves literally stating what you believe to be false, so that the liar is insincere about the semantic content of its utterance. By contrast, misleading involves implicating something that you belie...
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I'm finding it hard to achieve high marks in my essays, how can I make sure I get the highest possible marks?

Assessment Objectives - If you look at the specification for your qualification, you should find listed the assessment objectives for each assessed component of your course. Each objective will include diffe...
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Mechanics (M1): Particle moving on a straight line with constant acceleration (Relationships of the 5 Key Formulae)

For M1, it is essential for you to be able to solve questions that involve particles moving in a straight line with constant acceleration. The representation of symbols is listed as follow: S - Displacement ...
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Answered by Wai Man C. • Maths tutor
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