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The perfect tense is used to describe actions that have been completed, or that happened a certain number of times. For example if you want to talk about something that you did at a specific time in the p...

Handling contexts surrounding literary texts is a difficult skill, even for university students. The crucial aspect of doing it well is to make sure it remains relevant to the rest of your argument. Consi...

This is a question about completing the square. The first step involves taking the factor of 3 our of the expression to reach the correct form for completing the square to reach 3(x^2-(8/3)x)+1. Then, con...

A priori knowledge is knowledge that can be obtained without experience of the outside world- your internal thoughts alone can provide you with a priori knowledge.A posteriori knowledge is knowledge that ...

Genetic engineering is a biotechnology technique where DNA from one organism is transferred to another organism. The reason we use this technique is so the organism that receives DNA becomes genet...