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DNA replication occurs in the nucleus of the cell. DNA is first unwound to expose the nucleotides. This is is catalysed by DNA helicase which catalsyes the breakage of the hydrogen bonds between complimen...

Short run growth is an increase in AD, meaning any one of the compenants in aggregate demand increases. This can occur if people have a change to their disposable income, for example if taxation is reduce...

The Pluperfect Tense

The pluperfect tense is used in German to describe something or an action that had happened in the past. It describes something that happened further ba...

Using the equation V=V₀e^-t/RC where RC is the time constant to be calculated: We know that the pd decreases by 80%, therefore the pd remaining, V is 0.2*V₀. Putting this i...

The first step is to recall the formula for arithmetic progressions: u(n) = a + (n-1)d We can then put all the information given in the question into this so u(12) = 66.5 = a + 11d and u(19) = 98 = a ...