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Paper 2 is about two things: prowess with the language and structural strategy. To acquire linguistic ability, it is necessary to practice writing text in Spanish at least twice a week. The only way that ...

The primary structure of a protein is its amino acid sequence which is determined by the base sequence of the gene which codes for the protein. Secondary structures include alpha-helicies and beta-pleated...

Successive ionization energies increase because for the same nuclear charge (positive pull of the nucleus) there are fewer electrons each time one is removed, thus more energy is required to remove succes...

Integration by parts is not only a very useful techinque for integrating, but it is also one of the techinques that appears more in the IB Mathematics exams. The most important step is to choose the part ...

I find it helpful to start with soaking up as much knowledge from secondary reading as I can. Your teacher might have provided you with a reading list or text, which is always a good place to start. Most ...