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We know the presence of the quadratic means there must be two solutions for x. We can solve this problem by treating the formulas for the graphs as simultaneous equations. We can substitute in the formula...

Ionic bonds occur between a metal and non-metal. In this type of bonding, the electrons in the outer shell are transferred from the metal to the non-metal. This is to allow the atoms to achieve a full out...

During this extract Lady Macbeth can be seen as in control through her extensive use of imperatives such as "give me the daggers!" In this sentence Lady Macbeth is subverting the traditional fem...

DNA is double stranded while RNA is a single stranded polynucleotide chain. In DNA the pentose sugar is deoxyribose (one less oxygen containing hydroxyl group) and in RNA it is ribose. In DNA the four bas...

There is a subtle difference in meaning between these two tenses, which both refer to an action in the past. The aorist tense simply refers to a single, completed (not ongoing) action in the past, i.e. I ...