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Nitrogen: Is used throughout the living world as it is one of the main components of the DNA and RNA. Every base (adenine (A), cytosine (C), guanine (G), thymine(T), and uracil (U)) consists of at least t...

Advantages:1) Parliament makes law in a democratic way through its elected members, known as MP's.2) Bills are subjected to high levels of scrutiny and consideration 3)Delegated legislation allows the rel...

We use the past tense to talk about something that happened once in the past, and that is finished at present. e.g.: Last June, we went to Amsterdam to celebrate...

First let's start with the mean, the formula for the mean is: (Sum of terms)/(amount of terms). We know the amount of terms is 10 as this is in the questions, to find the sum of the terms we add all the m...

The first step for this question is to rearrange the equation to get the right hand side equal to 0.x^2+7x+12=0Next, we have to try and factorise this equation. We do this by considering what two numbers ...