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The photoelectric effect is the stimulated emission of electrons from a (generally metallic) material upon irradiation with light of sufficient energy (light of a short enough wavelength). The incident ph...

Depending on the amount of time that you have to write your essay, I would recommend spending anywhere between 5 and 10 minutes on planning. It may seem like a substantial amount, but I assure you that a ...

Firstly, you must analyse what the question is asking. For example, the question may be to outline and evaluate genetic explanations of OCD. The question is asking you to outline and evaluate, and therefo...

Larkin and Duffy present time as something that certainly ‘gives’ and ‘takes away’, but the question of cruelty and compassion involves a notion of intention on the part of time. While time is inanimate, ...

5' and 3' ends describes the directionality of the DNA molecule. Essentially, the strand of a DNA molecule can have a 5' end and a 3' end. To understand what a 5' or 3' end is, we need to look at the mole...