Search over 10,000 free study notes

Immunisation is the process of becoming "immune" to a pathogen, in other words once you are exposed to the pathogen again you won't become ill (present with the symptoms). After your body is exp...

Benzene (C₆H₆) is a simple aromatic compound, which consists of a planar hexagonal ring of six carbon atoms, with each carbon being bonded to one hydrogen atom and two other carbon a...

Primary sources offer you the chance to engage with a true piece of History - instead of taking a textbook's word, you can formulate your own opinion on the matter. Start by asking yourself what the sourc...

Students may be tempted to answer this question in chronological order or by country or ethnicity. Don’t! Always sort your points thematically, no matter how broad the question might seem. It is important...

The difference in the ratio of Aidan's to Seth's sweets is 4-2=2 To find the scale factor to multiply up the ratio by, we divide the true difference in Aidan's and Seth's sweets by the difference in the r...