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As carbon is in group 4 of the periodic table it has 4 electrons that it can share with other atoms to form covalent bonds. In the graphite structure, only 3 of these electrons are used for forming covale...

Start broad and then narrow down on the question. You could start with an example that explains what the death penalty is and what the issue behind it could be. Then tease your arguments. What could be an...

In the introduction of an essay of this kind, I would advise the student to demonstrate that they have a good knowledge of the particular work's context, as well as introduce the chosen technique and its ...

The first step to avoiding waffle in your essays is to plan, plan, plan! Taking five or ten minutes out of your timed essays to effectively plan and layout your points will help you to stick to your argum...

The function y = (3x²+2x+5)¹⁰ is an example of a "function within a function", which means the thing in the brackets is a function itself, and it's being raised to the powe...