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DNA is a nucleic store of genetic information in eukaryotes. It consists of a combination of four different nucleobases; adenine, cytosine, guanine and thymine (abbreviated to A, C, G and T respectivel...
It's worth remembering FOIL: First, Outside, Inside, Last.Say we have the following:(a+b)(c+d), where a,b,c and d are positive integers.Using FOIL, we have: (First) +...
This is a very common occurence, one which can be rectified relatively easily as long as you realise before the end of the paper. In such cases re-reading the paragraph you have just written can actual...
'push' and 'pull' factors are a key and simple way to explain migration, and is something studied at both GCSE, IGCSE and A-Level, and even potentially at university.
Sim...
Metals have a number of physical properties which make them useful to us in society, and which you will be familiar with from everyday experience. By considering the structure and bonding of metals whi...
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