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Respiration isn’t just breathing: it is the conversion of glucose into energy through a series of reactions in every cell. It provides energy for movement, warmth, and to build molecules up from smaller m...

I achieved an A in O level Mathematics.

The best way to prepare for this sort of exam is by learning techniques which commonly feature within poetry. Once you have learnt these, practise applying these techniques to poems you haven't seen befor...

The quadratic equation is x=(-b+-SQRT(b^2-4ac))/2a. In this instance, a = 3, b = 2, and c = 15. Simply putting the numbers in place of the letter counterpart, gives an answer of 1.93 and -2.59 to two deci...

Bonding in chemistry involves the transfer or sharing of electrons. In the case of ionic bonding, one or more electrons are transfered from one atom to another leading to charged fragments, one that is po...