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Describe how an action potential is carried across a synapse between to neurons.

Once the action potential reaches the pre-synaptic bulb, the change in membrane potential triggers the opening of voltage-gated calcium channels to allow calcium to enter the cell. The influx of calcium trig...
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Answered by Sam A. • Biology tutor
4108 Views

Evaluate the various methods of financing business

In order to answer this question, it is worth laying out the different methods of financing a business. These can be short term (overdraft, trade credit, factoring) or long term (share capital, loans from fr...
HC
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How do I read and interpret questions about the end of the Cold War in Europe?

Questions about the end of the Cold War, although they might seem to be about the same event, can vary significantly due to the wording of the question. So as an example, read and understand this question: &...
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Answered by Connor T. • History tutor
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Write down 9.02x10^-3 and 2.6x10^5?

All you have to do for 9.02x10^-3 is put 0.00902 which is basically putting 0.(because of 10^-3) and move two decimal places and put 902. 2.6x10^5 is a positive power of 10 hence you have to add four zeros n...
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Answered by Hamza I. • Maths tutor
6547 Views

How do I do the dot product with vectors?

You multiply the terms of each vector that have the same unit vector (e.g. i, j, k). For example, you multiply the i terms in the first vector by the i terms in the second vector. When you've multiplied them...
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Answered by Philip C. • Maths tutor
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