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Hybridisation is a chemical phenomenon that occurs in certain atoms, whereby atomic orbitals 'mix' or 'hybridise' from their usual arrangement to form a more energetically-favourable orbital arrangement. ...

When it comes to structuring an English literature essay, I found the most important element to be that the writing has a flow and a strong drive that keeps it structured around your thesis. Whereas at Un...

IB History places an emphasis on different skills than traditional A-levels, it is a course designed to test your historical method rather than your factual knowledge. If we take the coursework as an e...

Planning: Make sure you're planning the paragraph separately first; use bullet points. Start off by identifying which theme you're going to discuss in this paragraph. Underline a few quotes from th...

DNA replication involves the unwinding of double strand DNA by the enzyme helicase, resulting in two single DNA strands which can be used as templates for replication. DNA polymerase can then catalyse ...