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Advantages: They provide a rich source of qualitative information and they often present an opportunity to research rare disorders or situations otherwise unethical to st...
These two prepositions can be confusing because they can both be translated to 'for' in English. To understand how and when to use them, you need to think about their purpose in the sentence. This takes p...
1st conjugation group
Verbs in this group finish with "ER" e.g. manger, nager, jouer
2nd conjugation group<...
An enzyme is a protein that act as a biologcal catalyst, meaning that they will activate a biological reaction.
Enzymes are very specific and will work with a specific substrate. You can...
the aim of finsing the inverse is making x the subject. To start we need to multiply both sides by: (x-1), giving us:y(x-1) = 2x+1now we need to expand the brackets:yx - y = 2x+1now gather all the x compo...
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