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Describe The transmission of a nervous impulse across a neuromuscular junction.

When an action potential arrives at the pre-synaptic knob voltage-gated calcium ion channels open, allowing calcium ions to diffuse into the synaptic knob. The influx of calcium ions causes neurotransmitter ...
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Answered by Reuben A. • Biology tutor
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Explain the effects of the cult of Stalin on the Soviet Union (8 marks).

Stalin’s cult of personality emerged after extravagant 50 th birthday celebration for him after December 1929 and centred around the promotion of Stalin’s image and policies through propaganda. One effect of...
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Answered by Ellie C. • History tutor
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How do I do close analysis?

The perfect place to start is by picking a small section of the text that you want to look at that you find particularly interesting, be it a paragraph of a novel or a couple of lines of a poem. Then you nee...
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Explain the concept of ‘original intent’ in the judicial philosophy of the US Supreme Court.

Original intent is a concept closely linked to strict constructionism. It means that the Constitution, should not be interpreted in a proactive way, adapting rights mentioned in the document to modern times....
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Answered by Witold A. • Politics tutor
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A curve is defined by the equation y^2 - xy + 3x^2 - 5 = 0. Find dy/dx.

2y dy/dx - x dy/dx - y + 6x = 0dy/dx (2y-x)= y-6xdy/dx= (y-6x)/(2y-x)
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Answered by Witold A. • Maths tutor
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