Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
compounds that consist of any combination of elements, but do not usually contain carbon and hydrogen together.
Linnaeus' two-part name system; the first name of the organism is the genus to which it belongs...
a chemical substance found in food that is essential for maintaining life.
an injection of a weakened or dead pathogen into the body to build up immunity against a disease...
the formation of layers of water of different temperatures in large bodies of water - dams,...