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How do I write a comparative essay for English? Comparative essays can be quite daunting. It’s difficult to achieve a balance between texts and to know where to start comparing them – sometimes they can be c...

Market segmentation is when the market is broken down into categories with customers who hae similar characteristics such as age, tastes or location. A benefit of this is that the business can chose a target...

Labour turnover is the amount of employees leaving the business in a given period, often expressed as a percentage: number of employees leaving/total employees x 100. Reducing this figure will need the busin...

How should I revise for my A level exams? There are many ways in which you can revise for your exams and they don’t have to be boring – you don’t have to sit and read a textbook over and over again. Find all...

CaCO 3 decomposition: CaCO 3 -> CaO + CO 2 The first thing to do here is to calculate the relative formula mass of CaCO 3 and CO 2 . RFM of CaCO 3 = 40 g + 12 g + (16 g x 3) = 100 g RFM of CO 2 = 12 g + (...