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Both a food chain and a food web show the transfer of energy through an ecosystem, from autotrophs to final consumers. However, they have a number of differences. A food chain only shows one path of energ...

Firstly notice that to find a stationary point of a curve with an equation, the best first step is often to differentiate the expression. Then solve the equation for x when dy/dx = 0. In this case the y e...

Structure your answer and remember to give examples and reasons to back up your opinions. Remember to try and use as many tenses and grammatical structures as possible to show the examiner that you know h...

Literature by or about women tends to focus largely on the issue of financial insecurity of the women, hence it becomes a pivotal feature within the novel. In both ‘Sense and Sensibility’ by Jane Austen a...

There are two ways to do this, you can either use "würde + infinitive" or a one-word form. The one-word form is identical to the past simple (Präteritum) for regular verbs, so it is only used fo...