Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
Spontaneous emission occurs when excited atoms lose their energy through random de-excitation...
(also called voluntary population movement) the voluntary movement of people from one place to...
a reaction that takes place automatically by itself, without requiring extra stimulation.
a reproductive structure in fungi that is a bit like a seed. But unlike a seed, it can be...
simple epithelium with flattened cells found in the inner lining of the mouth, oesophagus and...
SSP is single superphosphate fertiliser. SSP is manufactured by adding sulphuric acid to...
a group that performs some of the functions of a trade union, such as representing its members...