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What is a synapse?

A synapse is the tiny gap between two neurones. At a synapse information is passed across the gap via chemicals, called neurotransmitters, rather than using electrical impulses. When information passes acros...
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Answered by Emma C. • Biology tutor
6000 Views

simplify (x-1)^2 - (x-1)

This question involves factorising then simplifying an equation. Start with the original equation:(x-1) 2 - (x-1) Take out a factor of (x-1)(x-1)(x-1-1)Simplify(x-1)(x-2)
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Answered by Nathan L. • Maths tutor
5140 Views

How should I go about a descriptive writing task?

To an extent, descriptive writing is one of those things that can't be taught. Having said that however, there are a few things that you can do to help greatly improve your writing. One good technique is to ...
DL
7676 Views

How do I form the preterite tense in Spanish?

For verbs ending in -ar the following endings should be added to the stem of the verb (a practical example is provided in the brackets): -é (habl é ) -aste (habl aste ) -ó (habl ó ). -amos (habl amos ). -ast...
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Answered by Dominique L. • Spanish tutor
5889 Views

How should I structure a History A level essay?

In my experience, the way an essay is structured can have an unexpectedly large impact on your grade. There are a few simple things you can do however, to ensure that your structure is as close to perfect as...
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Answered by Dominique L. • History tutor
8725 Views