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Hiya! The question type depends which exam board. Which are you on? find relevant past papers ... For the long answer it is best if you go for about 5 paragraphs. You will want an introduction, 3...

IR spectroscopy is a technique that can be employed for both quantitative and qualitative analysis. It is based upon the interaction between electromagnetic waves and compounds. However while the UV waves...

Passato prossimo and imperfetto are two ways of expressing past actions in Italian. The former is made by the present tense of "essere" and "avere" plus the past participle; the latter...

Short answer: 151

Long answer: Students will be used to thinking in denary numbers so I would talk about what denary ( or base 10 ) actually means.

Basically each position is multiplied by 1...

Roosevelt would have had many reasons for employing artists and photographers under the New Deal. Firstly, by employing people like this, Roosevelt would win over another group in society to support his r...