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Active transport occurs at the source, loading assimilates e.g. from photosynthesis in a leaf. This is carried out by specialised companion cells, via active pumping of hydrogen ions out of the cell, and cot...

The Pluperfect Subjunctive is used to indicate an action that happened prior to another in the past where the subjunctive is required. It is important to remember the acronym used for situations where the su...

We're going to use the binomial expansion formula, which is a lot easier to remember than it looks: (a+b) n =C 0 *a n *b 0 + C 1 *a (n-1) *b 1 + C 2 *a (n-2) *b 2 +....+ C n *a 0 b n Now let's apply this for...

Your personal statement should aim to explain why you deserve a place to study a course at university level. The idea behind it is to make it, simply, personal: you can pick and choose what goes into it. How...

The 'passé composé' - formed by the auxiliary 'avoir' or 'etre' conjugated in the present tense, followed by the past participle of the verb being conjugated - is used the most when speaking. It generally re...