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This is a question that requires multiple steps, and in the exam may be worth around 3 marks. One will be for expanding, one for simplifying, and one mark for working.First step: expand the brackets. This...

3 marks so 3 points = chlorine's outer electrons are closer to the nucleus than iodine's (because chlorine has fewer shells)//so chlorine's nucleus is more attracted to its outer electrons than iodine's n...

In 'Never Let Me Go', Kazuo Ishiguro uses space as a physical representation of the central character's disconnection and ostracisation. In his reimagining of an alternate past, Ishiguro explores a world ...

The key benefit for UK consumers will come in the form of lower prices and hence they will receive a welfare gain through the increase in consumer surplus. International trade increases the size of the ma...

Photosynthesis is the process in which energy in the form of sunlight is used to convert water and carbon dioxide into glucose. The factors that limit the rate are carbon dioxide concentration, temperatur...