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An enzyme is a biological catalyst. It is a protein with an active site that binds to a substrate to accelerate a chemical reaction.
Auf einer Seite sind Handys ein nutzliches Werkzeug, weil sie als Wörterbuch oder Taschenrechner benutzt werden können, um Schülern zu helfen, weiter zu lernen, Es würde auch bedeuten, dass die Schulen so...
The important thing to note is that examiners always give the minimum amount of information for the question to still be answerable. If you have not used all the information then you probably haven't answ...
Selon moi, le gouvernement pourrait faire plus pour aider l'environnement en Angleterre et il aurait l'effet le plus grand pour l'aider. Il pourrait rendre obligatoire de recycler par exemple, parce que b...
It's important to structure your essays clearly and concisely to achieve the best grade. The 3-paragraph structure works well for A-level students. The essay should comprise an introduction, three paragra...
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