Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
two or more forms of a particular chemical element, that have the same number of protons in the nucleus but have different numbers of neutrons in the nucleus. The different possible versions of each element are called isotopes.
an area of land which is usually covered with shallow water, and which supports plants adapted...
any disease that is caused by a virus or a bacterium or any other micro-organism.
the widespread and rapid extinction of species in the present age due to negative human impact...
a clear, colourless, odourless and tasteless liquid that can also occur as a gas (water vapour)...