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This is an 8 mark question, so lets split the answer into three parts so that the examiner can clearly see the various components of this 3+3+2 answer.

In the first paragraph try and state at least...

The process of breathing is made up of two components:

• Inhalation
• Exhalation

Inhalation is the process of filling the lungs with air. As they fill they expand and so th...

Cl is very electronegative, which makes it electron withdrawing. This means the three Cl substituents pull electrons from the O-H bond. This causes further polarisation of the O-H bond, which means there ...

Before answering this question it is necessary to consider the three branches of government: the executive, judiciary and the legislature. This enables us to evaluate the checks put on those in power, and...

Check that all the paperwork is done well because it gets you easy marks. Have a checklist to ensure you're going through everything correctly and you know what to do next.